Home / 107,666.28-161,510.18-41,162.36

Finding the Fourth Proportional to 107,666.28, 161,510.18 and 41,162.36

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Solution

The fourth proportional to 107,666.28, 161,510.18 and 41,162.36 is: 61,747.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,666.28 : 161,510.18 = 41,162.36 : x
  2. Step 2: Convert to fraction form
    107,666.28/161,510.18 = 41,162.36/x
  3. Step 3: Cross multiply
    107,666.28x = 161,510.18 × 41,162.36
  4. Step 4: Simplify right side
    107,666.28x = 6,648,139,159.46
  5. Step 5: Solve for x
    x = 6,648,139,159.46/107,666.28
  6. Step 6: Final answer
    x = 61,747.64

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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.