Home / 106,595,999.10-159,893,998.65-89,377,310.70

Finding the Fourth Proportional to 106,595,999.10, 159,893,998.65 and 89,377,310.70

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Solution

The fourth proportional to 106,595,999.10, 159,893,998.65 and 89,377,310.70 is: 134,065,966.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,595,999.10 : 159,893,998.65 = 89,377,310.70 : x
  2. Step 2: Convert to fraction form
    106,595,999.10/159,893,998.65 = 89,377,310.70/x
  3. Step 3: Cross multiply
    106,595,999.10x = 159,893,998.65 × 89,377,310.70
  4. Step 4: Simplify right side
    106,595,999.10x = 14,290,895,596,406,432
  5. Step 5: Solve for x
    x = 14,290,895,596,406,432/106,595,999.10
  6. Step 6: Final answer
    x = 134,065,966.05

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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.