Home / 109,775,892.86-151,489,302.78-62,732,431.07

Finding the Fourth Proportional to 109,775,892.86, 151,489,302.78 and 62,732,431.07

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Solution

The fourth proportional to 109,775,892.86, 151,489,302.78 and 62,732,431.07 is: 86,569,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,775,892.86 : 151,489,302.78 = 62,732,431.07 : x
  2. Step 2: Convert to fraction form
    109,775,892.86/151,489,302.78 = 62,732,431.07/x
  3. Step 3: Cross multiply
    109,775,892.86x = 151,489,302.78 × 62,732,431.07
  4. Step 4: Simplify right side
    109,775,892.86x = 9,503,292,243,731,262
  5. Step 5: Solve for x
    x = 9,503,292,243,731,262/109,775,892.86
  6. Step 6: Final answer
    x = 86,569,938.05

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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.