Home / 45,079.93-62,224.77-31,654.45

Finding the Fourth Proportional to 45,079.93, 62,224.77 and 31,654.45

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Solution

The fourth proportional to 45,079.93, 62,224.77 and 31,654.45 is: 43,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,079.93 : 62,224.77 = 31,654.45 : x
  2. Step 2: Convert to fraction form
    45,079.93/62,224.77 = 31,654.45/x
  3. Step 3: Cross multiply
    45,079.93x = 62,224.77 × 31,654.45
  4. Step 4: Simplify right side
    45,079.93x = 1,969,690,870.73
  5. Step 5: Solve for x
    x = 1,969,690,870.73/45,079.93
  6. Step 6: Final answer
    x = 43,693.30

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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.