Home / 48,506.06-66,947.56-30,365.22

Finding the Fourth Proportional to 48,506.06, 66,947.56 and 30,365.22

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Solution

The fourth proportional to 48,506.06, 66,947.56 and 30,365.22 is: 41,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,506.06 : 66,947.56 = 30,365.22 : x
  2. Step 2: Convert to fraction form
    48,506.06/66,947.56 = 30,365.22/x
  3. Step 3: Cross multiply
    48,506.06x = 66,947.56 × 30,365.22
  4. Step 4: Simplify right side
    48,506.06x = 2,032,877,387.86
  5. Step 5: Solve for x
    x = 2,032,877,387.86/48,506.06
  6. Step 6: Final answer
    x = 41,909.76

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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.