Home / 88,442.32-122,049.80-48,156.06

Finding the Fourth Proportional to 88,442.32, 122,049.80 and 48,156.06

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Solution

The fourth proportional to 88,442.32, 122,049.80 and 48,156.06 is: 66,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,442.32 : 122,049.80 = 48,156.06 : x
  2. Step 2: Convert to fraction form
    88,442.32/122,049.80 = 48,156.06/x
  3. Step 3: Cross multiply
    88,442.32x = 122,049.80 × 48,156.06
  4. Step 4: Simplify right side
    88,442.32x = 5,877,437,491.79
  5. Step 5: Solve for x
    x = 5,877,437,491.79/88,442.32
  6. Step 6: Final answer
    x = 66,455.04

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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.