Home / 89,455,808.10-134,183,712.15-88,888,937.70

Finding the Fourth Proportional to 89,455,808.10, 134,183,712.15 and 88,888,937.70

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Solution

The fourth proportional to 89,455,808.10, 134,183,712.15 and 88,888,937.70 is: 133,333,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,455,808.10 : 134,183,712.15 = 88,888,937.70 : x
  2. Step 2: Convert to fraction form
    89,455,808.10/134,183,712.15 = 88,888,937.70/x
  3. Step 3: Cross multiply
    89,455,808.10x = 134,183,712.15 × 88,888,937.70
  4. Step 4: Simplify right side
    89,455,808.10x = 11,927,447,629,656,084
  5. Step 5: Solve for x
    x = 11,927,447,629,656,084/89,455,808.10
  6. Step 6: Final answer
    x = 133,333,406.55

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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.