Home / 88,561.47-122,213.84-48,274.35

Finding the Fourth Proportional to 88,561.47, 122,213.84 and 48,274.35

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Solution

The fourth proportional to 88,561.47, 122,213.84 and 48,274.35 is: 66,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,561.47 : 122,213.84 = 48,274.35 : x
  2. Step 2: Convert to fraction form
    88,561.47/122,213.84 = 48,274.35/x
  3. Step 3: Cross multiply
    88,561.47x = 122,213.84 × 48,274.35
  4. Step 4: Simplify right side
    88,561.47x = 5,899,793,513.52
  5. Step 5: Solve for x
    x = 5,899,793,513.52/88,561.47
  6. Step 6: Final answer
    x = 66,618.06

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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.