Home / 82,138.04-113,350.48-44,412.29

Finding the Fourth Proportional to 82,138.04, 113,350.48 and 44,412.29

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Solution

The fourth proportional to 82,138.04, 113,350.48 and 44,412.29 is: 61,288.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,138.04 : 113,350.48 = 44,412.29 : x
  2. Step 2: Convert to fraction form
    82,138.04/113,350.48 = 44,412.29/x
  3. Step 3: Cross multiply
    82,138.04x = 113,350.48 × 44,412.29
  4. Step 4: Simplify right side
    82,138.04x = 5,034,154,389.40
  5. Step 5: Solve for x
    x = 5,034,154,389.40/82,138.04
  6. Step 6: Final answer
    x = 61,288.95

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1.5x scale

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.