Home / 48,356.39-66,752.51-45,330.03

Finding the Fourth Proportional to 48,356.39, 66,752.51 and 45,330.03

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Solution

The fourth proportional to 48,356.39, 66,752.51 and 45,330.03 is: 62,574.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,356.39 : 66,752.51 = 45,330.03 : x
  2. Step 2: Convert to fraction form
    48,356.39/66,752.51 = 45,330.03/x
  3. Step 3: Cross multiply
    48,356.39x = 66,752.51 × 45,330.03
  4. Step 4: Simplify right side
    48,356.39x = 3,025,893,054.23
  5. Step 5: Solve for x
    x = 3,025,893,054.23/48,356.39
  6. Step 6: Final answer
    x = 62,574.83

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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.