Home / 66,760.47-92,125.89-36,539.93

Finding the Fourth Proportional to 66,760.47, 92,125.89 and 36,539.93

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Solution

The fourth proportional to 66,760.47, 92,125.89 and 36,539.93 is: 50,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,760.47 : 92,125.89 = 36,539.93 : x
  2. Step 2: Convert to fraction form
    66,760.47/92,125.89 = 36,539.93/x
  3. Step 3: Cross multiply
    66,760.47x = 92,125.89 × 36,539.93
  4. Step 4: Simplify right side
    66,760.47x = 3,366,273,802.10
  5. Step 5: Solve for x
    x = 3,366,273,802.10/66,760.47
  6. Step 6: Final answer
    x = 50,423.16

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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.