Home / 58,512.12-80,746.36-31,654.52

Finding the Fourth Proportional to 58,512.12, 80,746.36 and 31,654.52

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Solution

The fourth proportional to 58,512.12, 80,746.36 and 31,654.52 is: 43,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,512.12 : 80,746.36 = 31,654.52 : x
  2. Step 2: Convert to fraction form
    58,512.12/80,746.36 = 31,654.52/x
  3. Step 3: Cross multiply
    58,512.12x = 80,746.36 × 31,654.52
  4. Step 4: Simplify right side
    58,512.12x = 2,555,987,267.55
  5. Step 5: Solve for x
    x = 2,555,987,267.55/58,512.12
  6. Step 6: Final answer
    x = 43,683.04

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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.