Home / 88,915.29-122,701.37-48,628.92

Finding the Fourth Proportional to 88,915.29, 122,701.37 and 48,628.92

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Solution

The fourth proportional to 88,915.29, 122,701.37 and 48,628.92 is: 67,106.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,915.29 : 122,701.37 = 48,628.92 : x
  2. Step 2: Convert to fraction form
    88,915.29/122,701.37 = 48,628.92/x
  3. Step 3: Cross multiply
    88,915.29x = 122,701.37 × 48,628.92
  4. Step 4: Simplify right side
    88,915.29x = 5,966,835,105.62
  5. Step 5: Solve for x
    x = 5,966,835,105.62/88,915.29
  6. Step 6: Final answer
    x = 67,106.97

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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.