Home / 97,010,930.40-145,516,395.60-88,082,721.60

Finding the Fourth Proportional to 97,010,930.40, 145,516,395.60 and 88,082,721.60

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Solution

The fourth proportional to 97,010,930.40, 145,516,395.60 and 88,082,721.60 is: 132,124,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,010,930.40 : 145,516,395.60 = 88,082,721.60 : x
  2. Step 2: Convert to fraction form
    97,010,930.40/145,516,395.60 = 88,082,721.60/x
  3. Step 3: Cross multiply
    97,010,930.40x = 145,516,395.60 × 88,082,721.60
  4. Step 4: Simplify right side
    97,010,930.40x = 12,817,480,161,870,264
  5. Step 5: Solve for x
    x = 12,817,480,161,870,264/97,010,930.40
  6. Step 6: Final answer
    x = 132,124,082.40

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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.