Home / 88,767.06-122,482.18-52,474.36

Finding the Fourth Proportional to 88,767.06, 122,482.18 and 52,474.36

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Solution

The fourth proportional to 88,767.06, 122,482.18 and 52,474.36 is: 72,404.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,767.06 : 122,482.18 = 52,474.36 : x
  2. Step 2: Convert to fraction form
    88,767.06/122,482.18 = 52,474.36/x
  3. Step 3: Cross multiply
    88,767.06x = 122,482.18 × 52,474.36
  4. Step 4: Simplify right side
    88,767.06x = 6,427,174,006.90
  5. Step 5: Solve for x
    x = 6,427,174,006.90/88,767.06
  6. Step 6: Final answer
    x = 72,404.94

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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.