Home / 48,064.24-66,374.28-45,446.32

Finding the Fourth Proportional to 48,064.24, 66,374.28 and 45,446.32

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Solution

The fourth proportional to 48,064.24, 66,374.28 and 45,446.32 is: 62,759.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,064.24 : 66,374.28 = 45,446.32 : x
  2. Step 2: Convert to fraction form
    48,064.24/66,374.28 = 45,446.32/x
  3. Step 3: Cross multiply
    48,064.24x = 66,374.28 × 45,446.32
  4. Step 4: Simplify right side
    48,064.24x = 3,016,466,768.65
  5. Step 5: Solve for x
    x = 3,016,466,768.65/48,064.24
  6. Step 6: Final answer
    x = 62,759.07

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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.