Home / 97,127,234.10-145,690,851.15-89,736,923.70

Finding the Fourth Proportional to 97,127,234.10, 145,690,851.15 and 89,736,923.70

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Solution

The fourth proportional to 97,127,234.10, 145,690,851.15 and 89,736,923.70 is: 134,605,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,127,234.10 : 145,690,851.15 = 89,736,923.70 : x
  2. Step 2: Convert to fraction form
    97,127,234.10/145,690,851.15 = 89,736,923.70/x
  3. Step 3: Cross multiply
    97,127,234.10x = 145,690,851.15 × 89,736,923.70
  4. Step 4: Simplify right side
    97,127,234.10x = 13,073,848,793,435,608
  5. Step 5: Solve for x
    x = 13,073,848,793,435,608/97,127,234.10
  6. Step 6: Final answer
    x = 134,605,385.55

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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.