Home / 131,727.29-197,591.06-61,655.81

Finding the Fourth Proportional to 131,727.29, 197,591.06 and 61,655.81

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Solution

The fourth proportional to 131,727.29, 197,591.06 and 61,655.81 is: 92,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,727.29 : 197,591.06 = 61,655.81 : x
  2. Step 2: Convert to fraction form
    131,727.29/197,591.06 = 61,655.81/x
  3. Step 3: Cross multiply
    131,727.29x = 197,591.06 × 61,655.81
  4. Step 4: Simplify right side
    131,727.29x = 12,182,636,019.24
  5. Step 5: Solve for x
    x = 12,182,636,019.24/131,727.29
  6. Step 6: Final answer
    x = 92,483.77

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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.