Home / 88,897.16-122,691.06-58,677.32

Finding the Fourth Proportional to 88,897.16, 122,691.06 and 58,677.32

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Solution

The fourth proportional to 88,897.16, 122,691.06 and 58,677.32 is: 80,983.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,897.16 : 122,691.06 = 58,677.32 : x
  2. Step 2: Convert to fraction form
    88,897.16/122,691.06 = 58,677.32/x
  3. Step 3: Cross multiply
    88,897.16x = 122,691.06 × 58,677.32
  4. Step 4: Simplify right side
    88,897.16x = 7,199,182,588.76
  5. Step 5: Solve for x
    x = 7,199,182,588.76/88,897.16
  6. Step 6: Final answer
    x = 80,983.27

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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.