Home / 131,567.10-197,253.45-56,625.90

Finding the Fourth Proportional to 131,567.10, 197,253.45 and 56,625.90

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Solution

The fourth proportional to 131,567.10, 197,253.45 and 56,625.90 is: 84,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,567.10 : 197,253.45 = 56,625.90 : x
  2. Step 2: Convert to fraction form
    131,567.10/197,253.45 = 56,625.90/x
  3. Step 3: Cross multiply
    131,567.10x = 197,253.45 × 56,625.90
  4. Step 4: Simplify right side
    131,567.10x = 11,169,654,134.36
  5. Step 5: Solve for x
    x = 11,169,654,134.36/131,567.10
  6. Step 6: Final answer
    x = 84,897.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.