Home / 66,604.08-99,902.88-41,306.16

Finding the Fourth Proportional to 66,604.08, 99,902.88 and 41,306.16

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Solution

The fourth proportional to 66,604.08, 99,902.88 and 41,306.16 is: 61,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,604.08 : 99,902.88 = 41,306.16 : x
  2. Step 2: Convert to fraction form
    66,604.08/99,902.88 = 41,306.16/x
  3. Step 3: Cross multiply
    66,604.08x = 99,902.88 × 41,306.16
  4. Step 4: Simplify right side
    66,604.08x = 4,126,604,345.74
  5. Step 5: Solve for x
    x = 4,126,604,345.74/66,604.08
  6. Step 6: Final answer
    x = 61,957.23

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1.5x scale

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.