Home / 48,155.08-66,448.02-26,930.92

Finding the Fourth Proportional to 48,155.08, 66,448.02 and 26,930.92

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Solution

The fourth proportional to 48,155.08, 66,448.02 and 26,930.92 is: 37,161.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,155.08 : 66,448.02 = 26,930.92 : x
  2. Step 2: Convert to fraction form
    48,155.08/66,448.02 = 26,930.92/x
  3. Step 3: Cross multiply
    48,155.08x = 66,448.02 × 26,930.92
  4. Step 4: Simplify right side
    48,155.08x = 1,789,506,310.78
  5. Step 5: Solve for x
    x = 1,789,506,310.78/48,155.08
  6. Step 6: Final answer
    x = 37,161.32

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Double scale
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Similar ratio
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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.