Home / 130,613.90-180,110.30-96,693.52

Finding the Fourth Proportional to 130,613.90, 180,110.30 and 96,693.52

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Solution

The fourth proportional to 130,613.90, 180,110.30 and 96,693.52 is: 133,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,613.90 : 180,110.30 = 96,693.52 : x
  2. Step 2: Convert to fraction form
    130,613.90/180,110.30 = 96,693.52/x
  3. Step 3: Cross multiply
    130,613.90x = 180,110.30 × 96,693.52
  4. Step 4: Simplify right side
    130,613.90x = 17,415,498,895.26
  5. Step 5: Solve for x
    x = 17,415,498,895.26/130,613.90
  6. Step 6: Final answer
    x = 133,335.72

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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.