Home / 95,055.61-131,167.77-56,807.55

Finding the Fourth Proportional to 95,055.61, 131,167.77 and 56,807.55

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Solution

The fourth proportional to 95,055.61, 131,167.77 and 56,807.55 is: 78,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,055.61 : 131,167.77 = 56,807.55 : x
  2. Step 2: Convert to fraction form
    95,055.61/131,167.77 = 56,807.55/x
  3. Step 3: Cross multiply
    95,055.61x = 131,167.77 × 56,807.55
  4. Step 4: Simplify right side
    95,055.61x = 7,451,319,652.66
  5. Step 5: Solve for x
    x = 7,451,319,652.66/95,055.61
  6. Step 6: Final answer
    x = 78,389.06

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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.