Home / 88,613.33-122,282.70-48,326.36

Finding the Fourth Proportional to 88,613.33, 122,282.70 and 48,326.36

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Solution

The fourth proportional to 88,613.33, 122,282.70 and 48,326.36 is: 66,688.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,613.33 : 122,282.70 = 48,326.36 : x
  2. Step 2: Convert to fraction form
    88,613.33/122,282.70 = 48,326.36/x
  3. Step 3: Cross multiply
    88,613.33x = 122,282.70 × 48,326.36
  4. Step 4: Simplify right side
    88,613.33x = 5,909,477,781.97
  5. Step 5: Solve for x
    x = 5,909,477,781.97/88,613.33
  6. Step 6: Final answer
    x = 66,688.36

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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.