Home / 154,781,131.73-232,164,045.75-57,729,277.85

Finding the Fourth Proportional to 154,781,131.73, 232,164,045.75 and 57,729,277.85

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Solution

The fourth proportional to 154,781,131.73, 232,164,045.75 and 57,729,277.85 is: 86,591,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,781,131.73 : 232,164,045.75 = 57,729,277.85 : x
  2. Step 2: Convert to fraction form
    154,781,131.73/232,164,045.75 = 57,729,277.85/x
  3. Step 3: Cross multiply
    154,781,131.73x = 232,164,045.75 × 57,729,277.85
  4. Step 4: Simplify right side
    154,781,131.73x = 13,402,662,703,881,862
  5. Step 5: Solve for x
    x = 13,402,662,703,881,862/154,781,131.73
  6. Step 6: Final answer
    x = 86,591,062.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.