Home / 107,240.10-148,009.04-59,508.82

Finding the Fourth Proportional to 107,240.10, 148,009.04 and 59,508.82

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Solution

The fourth proportional to 107,240.10, 148,009.04 and 59,508.82 is: 82,131.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,240.10 : 148,009.04 = 59,508.82 : x
  2. Step 2: Convert to fraction form
    107,240.10/148,009.04 = 59,508.82/x
  3. Step 3: Cross multiply
    107,240.10x = 148,009.04 × 59,508.82
  4. Step 4: Simplify right side
    107,240.10x = 8,807,843,319.73
  5. Step 5: Solve for x
    x = 8,807,843,319.73/107,240.10
  6. Step 6: Final answer
    x = 82,131.99

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1.5x scale

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.