Home / 107,312.66-148,098.20-59,566.81

Finding the Fourth Proportional to 107,312.66, 148,098.20 and 59,566.81

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Solution

The fourth proportional to 107,312.66, 148,098.20 and 59,566.81 is: 82,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,312.66 : 148,098.20 = 59,566.81 : x
  2. Step 2: Convert to fraction form
    107,312.66/148,098.20 = 59,566.81/x
  3. Step 3: Cross multiply
    107,312.66x = 148,098.20 × 59,566.81
  4. Step 4: Simplify right side
    107,312.66x = 8,821,736,672.66
  5. Step 5: Solve for x
    x = 8,821,736,672.66/107,312.66
  6. Step 6: Final answer
    x = 82,205.92

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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.