Home / 96,648.39-133,370.55-58,417.20

Finding the Fourth Proportional to 96,648.39, 133,370.55 and 58,417.20

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Solution

The fourth proportional to 96,648.39, 133,370.55 and 58,417.20 is: 80,613.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,648.39 : 133,370.55 = 58,417.20 : x
  2. Step 2: Convert to fraction form
    96,648.39/133,370.55 = 58,417.20/x
  3. Step 3: Cross multiply
    96,648.39x = 133,370.55 × 58,417.20
  4. Step 4: Simplify right side
    96,648.39x = 7,791,134,093.46
  5. Step 5: Solve for x
    x = 7,791,134,093.46/96,648.39
  6. Step 6: Final answer
    x = 80,613.18

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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.