Home / 66,743.31-92,106.98-38,066.27

Finding the Fourth Proportional to 66,743.31, 92,106.98 and 38,066.27

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Solution

The fourth proportional to 66,743.31, 92,106.98 and 38,066.27 is: 52,532.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,743.31 : 92,106.98 = 38,066.27 : x
  2. Step 2: Convert to fraction form
    66,743.31/92,106.98 = 38,066.27/x
  3. Step 3: Cross multiply
    66,743.31x = 92,106.98 × 38,066.27
  4. Step 4: Simplify right side
    66,743.31x = 3,506,169,169.56
  5. Step 5: Solve for x
    x = 3,506,169,169.56/66,743.31
  6. Step 6: Final answer
    x = 52,532.14

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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.