Home / 66,708.08-92,084.54-45,227.24

Finding the Fourth Proportional to 66,708.08, 92,084.54 and 45,227.24

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Solution

The fourth proportional to 66,708.08, 92,084.54 and 45,227.24 is: 62,432.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,708.08 : 92,084.54 = 45,227.24 : x
  2. Step 2: Convert to fraction form
    66,708.08/92,084.54 = 45,227.24/x
  3. Step 3: Cross multiply
    66,708.08x = 92,084.54 × 45,227.24
  4. Step 4: Simplify right side
    66,708.08x = 4,164,729,594.94
  5. Step 5: Solve for x
    x = 4,164,729,594.94/66,708.08
  6. Step 6: Final answer
    x = 62,432.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.