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Finding the Fourth Proportional to 48,329.30, 72,407.55 and 41,417.30

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Solution

The fourth proportional to 48,329.30, 72,407.55 and 41,417.30 is: 62,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,329.30 : 72,407.55 = 41,417.30 : x
  2. Step 2: Convert to fraction form
    48,329.30/72,407.55 = 41,417.30/x
  3. Step 3: Cross multiply
    48,329.30x = 72,407.55 × 41,417.30
  4. Step 4: Simplify right side
    48,329.30x = 2,998,925,220.62
  5. Step 5: Solve for x
    x = 2,998,925,220.62/48,329.30
  6. Step 6: Final answer
    x = 62,051.91

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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.