Home / 107,702.20-148,628.98-59,966.82

Finding the Fourth Proportional to 107,702.20, 148,628.98 and 59,966.82

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Solution

The fourth proportional to 107,702.20, 148,628.98 and 59,966.82 is: 82,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,702.20 : 148,628.98 = 59,966.82 : x
  2. Step 2: Convert to fraction form
    107,702.20/148,628.98 = 59,966.82/x
  3. Step 3: Cross multiply
    107,702.20x = 148,628.98 × 59,966.82
  4. Step 4: Simplify right side
    107,702.20x = 8,912,807,028.09
  5. Step 5: Solve for x
    x = 8,912,807,028.09/107,702.20
  6. Step 6: Final answer
    x = 82,754.18

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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.