Home / 48,301.43-72,462.40-14,568.47

Finding the Fourth Proportional to 48,301.43, 72,462.40 and 14,568.47

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Solution

The fourth proportional to 48,301.43, 72,462.40 and 14,568.47 is: 21,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,301.43 : 72,462.40 = 14,568.47 : x
  2. Step 2: Convert to fraction form
    48,301.43/72,462.40 = 14,568.47/x
  3. Step 3: Cross multiply
    48,301.43x = 72,462.40 × 14,568.47
  4. Step 4: Simplify right side
    48,301.43x = 1,055,666,581.13
  5. Step 5: Solve for x
    x = 1,055,666,581.13/48,301.43
  6. Step 6: Final answer
    x = 21,855.80

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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.