Home / 88,411.18-122,006.24-48,124.25

Finding the Fourth Proportional to 88,411.18, 122,006.24 and 48,124.25

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Solution

The fourth proportional to 88,411.18, 122,006.24 and 48,124.25 is: 66,410.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,411.18 : 122,006.24 = 48,124.25 : x
  2. Step 2: Convert to fraction form
    88,411.18/122,006.24 = 48,124.25/x
  3. Step 3: Cross multiply
    88,411.18x = 122,006.24 × 48,124.25
  4. Step 4: Simplify right side
    88,411.18x = 5,871,458,858.12
  5. Step 5: Solve for x
    x = 5,871,458,858.12/88,411.18
  6. Step 6: Final answer
    x = 66,410.82

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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.