Home / 97,147.60-134,073.48-58,927.12

Finding the Fourth Proportional to 97,147.60, 134,073.48 and 58,927.12

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Solution

The fourth proportional to 97,147.60, 134,073.48 and 58,927.12 is: 81,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,147.60 : 134,073.48 = 58,927.12 : x
  2. Step 2: Convert to fraction form
    97,147.60/134,073.48 = 58,927.12/x
  3. Step 3: Cross multiply
    97,147.60x = 134,073.48 × 58,927.12
  4. Step 4: Simplify right side
    97,147.60x = 7,900,564,044.78
  5. Step 5: Solve for x
    x = 7,900,564,044.78/97,147.60
  6. Step 6: Final answer
    x = 81,325.37

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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.