Home / 131,664.96-197,562.24-61,534.08

Finding the Fourth Proportional to 131,664.96, 197,562.24 and 61,534.08

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Solution

The fourth proportional to 131,664.96, 197,562.24 and 61,534.08 is: 92,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,664.96 : 197,562.24 = 61,534.08 : x
  2. Step 2: Convert to fraction form
    131,664.96/197,562.24 = 61,534.08/x
  3. Step 3: Cross multiply
    131,664.96x = 197,562.24 × 61,534.08
  4. Step 4: Simplify right side
    131,664.96x = 12,156,810,681.14
  5. Step 5: Solve for x
    x = 12,156,810,681.14/131,664.96
  6. Step 6: Final answer
    x = 92,331.40

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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.