Home / 88,898.64-122,680.22-48,612.56

Finding the Fourth Proportional to 88,898.64, 122,680.22 and 48,612.56

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Solution

The fourth proportional to 88,898.64, 122,680.22 and 48,612.56 is: 67,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,898.64 : 122,680.22 = 48,612.56 : x
  2. Step 2: Convert to fraction form
    88,898.64/122,680.22 = 48,612.56/x
  3. Step 3: Cross multiply
    88,898.64x = 122,680.22 × 48,612.56
  4. Step 4: Simplify right side
    88,898.64x = 5,963,799,555.56
  5. Step 5: Solve for x
    x = 5,963,799,555.56/88,898.64
  6. Step 6: Final answer
    x = 67,085.39

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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.