Home / 88,442.07-122,049.46-48,155.81

Finding the Fourth Proportional to 88,442.07, 122,049.46 and 48,155.81

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Solution

The fourth proportional to 88,442.07, 122,049.46 and 48,155.81 is: 66,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,442.07 : 122,049.46 = 48,155.81 : x
  2. Step 2: Convert to fraction form
    88,442.07/122,049.46 = 48,155.81/x
  3. Step 3: Cross multiply
    88,442.07x = 122,049.46 × 48,155.81
  4. Step 4: Simplify right side
    88,442.07x = 5,877,389,875.73
  5. Step 5: Solve for x
    x = 5,877,389,875.73/88,442.07
  6. Step 6: Final answer
    x = 66,454.68

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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.