Home / 66,925.72-92,397.54-41,809.24

Finding the Fourth Proportional to 66,925.72, 92,397.54 and 41,809.24

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Solution

The fourth proportional to 66,925.72, 92,397.54 and 41,809.24 is: 57,721.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.72 : 92,397.54 = 41,809.24 : x
  2. Step 2: Convert to fraction form
    66,925.72/92,397.54 = 41,809.24/x
  3. Step 3: Cross multiply
    66,925.72x = 92,397.54 × 41,809.24
  4. Step 4: Simplify right side
    66,925.72x = 3,863,070,925.27
  5. Step 5: Solve for x
    x = 3,863,070,925.27/66,925.72
  6. Step 6: Final answer
    x = 57,721.77

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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.