Home / 71,753.07-107,631.38-34,317.10

Finding the Fourth Proportional to 71,753.07, 107,631.38 and 34,317.10

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Solution

The fourth proportional to 71,753.07, 107,631.38 and 34,317.10 is: 51,476.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,753.07 : 107,631.38 = 34,317.10 : x
  2. Step 2: Convert to fraction form
    71,753.07/107,631.38 = 34,317.10/x
  3. Step 3: Cross multiply
    71,753.07x = 107,631.38 × 34,317.10
  4. Step 4: Simplify right side
    71,753.07x = 3,693,596,830.60
  5. Step 5: Solve for x
    x = 3,693,596,830.60/71,753.07
  6. Step 6: Final answer
    x = 51,476.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.