Home / 88,766,830.52-122,502,009.26-49,608,606.11

Finding the Fourth Proportional to 88,766,830.52, 122,502,009.26 and 49,608,606.11

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Solution

The fourth proportional to 88,766,830.52, 122,502,009.26 and 49,608,606.11 is: 68,461,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,830.52 : 122,502,009.26 = 49,608,606.11 : x
  2. Step 2: Convert to fraction form
    88,766,830.52/122,502,009.26 = 49,608,606.11/x
  3. Step 3: Cross multiply
    88,766,830.52x = 122,502,009.26 × 49,608,606.11
  4. Step 4: Simplify right side
    88,766,830.52x = 6,077,153,924,202,359
  5. Step 5: Solve for x
    x = 6,077,153,924,202,359/88,766,830.52
  6. Step 6: Final answer
    x = 68,461,990.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.