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Finding the Fourth Proportional to 124,252.59, 171,475.78 and 93,570.76

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Solution

The fourth proportional to 124,252.59, 171,475.78 and 93,570.76 is: 129,133.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,252.59 : 171,475.78 = 93,570.76 : x
  2. Step 2: Convert to fraction form
    124,252.59/171,475.78 = 93,570.76/x
  3. Step 3: Cross multiply
    124,252.59x = 171,475.78 × 93,570.76
  4. Step 4: Simplify right side
    124,252.59x = 16,045,118,198.81
  5. Step 5: Solve for x
    x = 16,045,118,198.81/124,252.59
  6. Step 6: Final answer
    x = 129,133.07

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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.