Home / 113,007.27-169,443.25-38,125.76

Finding the Fourth Proportional to 113,007.27, 169,443.25 and 38,125.76

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Solution

The fourth proportional to 113,007.27, 169,443.25 and 38,125.76 is: 57,165.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,007.27 : 169,443.25 = 38,125.76 : x
  2. Step 2: Convert to fraction form
    113,007.27/169,443.25 = 38,125.76/x
  3. Step 3: Cross multiply
    113,007.27x = 169,443.25 × 38,125.76
  4. Step 4: Simplify right side
    113,007.27x = 6,460,152,376.00
  5. Step 5: Solve for x
    x = 6,460,152,376.00/113,007.27
  6. Step 6: Final answer
    x = 57,165.81

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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.