Home / 97,028,167.20-145,206,327.60-88,966,010.40

Finding the Fourth Proportional to 97,028,167.20, 145,206,327.60 and 88,966,010.40

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Solution

The fourth proportional to 97,028,167.20, 145,206,327.60 and 88,966,010.40 is: 133,141,004.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,028,167.20 : 145,206,327.60 = 88,966,010.40 : x
  2. Step 2: Convert to fraction form
    97,028,167.20/145,206,327.60 = 88,966,010.40/x
  3. Step 3: Cross multiply
    97,028,167.20x = 145,206,327.60 × 88,966,010.40
  4. Step 4: Simplify right side
    97,028,167.20x = 12,918,427,651,407,408
  5. Step 5: Solve for x
    x = 12,918,427,651,407,408/97,028,167.20
  6. Step 6: Final answer
    x = 133,141,004.56

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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.