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Finding the Fourth Proportional to 124,482.04, 186,723.10 and 41,376.04

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Solution

The fourth proportional to 124,482.04, 186,723.10 and 41,376.04 is: 62,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,482.04 : 186,723.10 = 41,376.04 : x
  2. Step 2: Convert to fraction form
    124,482.04/186,723.10 = 41,376.04/x
  3. Step 3: Cross multiply
    124,482.04x = 186,723.10 × 41,376.04
  4. Step 4: Simplify right side
    124,482.04x = 7,725,862,454.52
  5. Step 5: Solve for x
    x = 7,725,862,454.52/124,482.04
  6. Step 6: Final answer
    x = 62,064.07

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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.