Home / 66,164,832.60-99,247,248.90-60,874,042.20

Finding the Fourth Proportional to 66,164,832.60, 99,247,248.90 and 60,874,042.20

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Solution

The fourth proportional to 66,164,832.60, 99,247,248.90 and 60,874,042.20 is: 91,311,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,164,832.60 : 99,247,248.90 = 60,874,042.20 : x
  2. Step 2: Convert to fraction form
    66,164,832.60/99,247,248.90 = 60,874,042.20/x
  3. Step 3: Cross multiply
    66,164,832.60x = 99,247,248.90 × 60,874,042.20
  4. Step 4: Simplify right side
    66,164,832.60x = 6,041,581,217,772,504
  5. Step 5: Solve for x
    x = 6,041,581,217,772,504/66,164,832.60
  6. Step 6: Final answer
    x = 91,311,063.30

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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.