Home / 91,766,869,427.52-125,721,059,572.83-88,327,472,144.25

Finding the Fourth Proportional to 91,766,869,427.52, 125,721,059,572.83 and 88,327,472,144.25

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Solution

The fourth proportional to 91,766,869,427.52, 125,721,059,572.83 and 88,327,472,144.25 is: 121,009,068,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,766,869,427.52 : 125,721,059,572.83 = 88,327,472,144.25 : x
  2. Step 2: Convert to fraction form
    91,766,869,427.52/125,721,059,572.83 = 88,327,472,144.25/x
  3. Step 3: Cross multiply
    91,766,869,427.52x = 125,721,059,572.83 × 88,327,472,144.25
  4. Step 4: Simplify right side
    91,766,869,427.52x = 11,104,623,387,364,737,155,072
  5. Step 5: Solve for x
    x = 11,104,623,387,364,737,155,072/91,766,869,427.52
  6. Step 6: Final answer
    x = 121,009,068,486.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.