Home / 66,437.31-91,680.01-37,753.14

Finding the Fourth Proportional to 66,437.31, 91,680.01 and 37,753.14

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Solution

The fourth proportional to 66,437.31, 91,680.01 and 37,753.14 is: 52,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,437.31 : 91,680.01 = 37,753.14 : x
  2. Step 2: Convert to fraction form
    66,437.31/91,680.01 = 37,753.14/x
  3. Step 3: Cross multiply
    66,437.31x = 91,680.01 × 37,753.14
  4. Step 4: Simplify right side
    66,437.31x = 3,461,207,794.33
  5. Step 5: Solve for x
    x = 3,461,207,794.33/66,437.31
  6. Step 6: Final answer
    x = 52,097.35

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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.