Home / 88,464.43-122,064.14-56,204.30

Finding the Fourth Proportional to 88,464.43, 122,064.14 and 56,204.30

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Solution

The fourth proportional to 88,464.43, 122,064.14 and 56,204.30 is: 77,551.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,464.43 : 122,064.14 = 56,204.30 : x
  2. Step 2: Convert to fraction form
    88,464.43/122,064.14 = 56,204.30/x
  3. Step 3: Cross multiply
    88,464.43x = 122,064.14 × 56,204.30
  4. Step 4: Simplify right side
    88,464.43x = 6,860,529,543.80
  5. Step 5: Solve for x
    x = 6,860,529,543.80/88,464.43
  6. Step 6: Final answer
    x = 77,551.28

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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.