Home / 62,410.13-86,126.28-34,115.81

Finding the Fourth Proportional to 62,410.13, 86,126.28 and 34,115.81

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Solution

The fourth proportional to 62,410.13, 86,126.28 and 34,115.81 is: 47,079.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,410.13 : 86,126.28 = 34,115.81 : x
  2. Step 2: Convert to fraction form
    62,410.13/86,126.28 = 34,115.81/x
  3. Step 3: Cross multiply
    62,410.13x = 86,126.28 × 34,115.81
  4. Step 4: Simplify right side
    62,410.13x = 2,938,268,019.80
  5. Step 5: Solve for x
    x = 2,938,268,019.80/62,410.13
  6. Step 6: Final answer
    x = 47,079.99

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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.