Home / 95,212.09-131,332.93-61,264.68

Finding the Fourth Proportional to 95,212.09, 131,332.93 and 61,264.68

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Solution

The fourth proportional to 95,212.09, 131,332.93 and 61,264.68 is: 84,506.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,212.09 : 131,332.93 = 61,264.68 : x
  2. Step 2: Convert to fraction form
    95,212.09/131,332.93 = 61,264.68/x
  3. Step 3: Cross multiply
    95,212.09x = 131,332.93 × 61,264.68
  4. Step 4: Simplify right side
    95,212.09x = 8,046,070,613.86
  5. Step 5: Solve for x
    x = 8,046,070,613.86/95,212.09
  6. Step 6: Final answer
    x = 84,506.82

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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.