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Finding the Fourth Proportional to 124,473.40, 186,710.10 and 41,367.40

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Solution

The fourth proportional to 124,473.40, 186,710.10 and 41,367.40 is: 62,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,473.40 : 186,710.10 = 41,367.40 : x
  2. Step 2: Convert to fraction form
    124,473.40/186,710.10 = 41,367.40/x
  3. Step 3: Cross multiply
    124,473.40x = 186,710.10 × 41,367.40
  4. Step 4: Simplify right side
    124,473.40x = 7,723,711,390.74
  5. Step 5: Solve for x
    x = 7,723,711,390.74/124,473.40
  6. Step 6: Final answer
    x = 62,051.10

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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.