Home / 71,601.06-107,360.44-29,510.20

Finding the Fourth Proportional to 71,601.06, 107,360.44 and 29,510.20

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Solution

The fourth proportional to 71,601.06, 107,360.44 and 29,510.20 is: 44,248.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,601.06 : 107,360.44 = 29,510.20 : x
  2. Step 2: Convert to fraction form
    71,601.06/107,360.44 = 29,510.20/x
  3. Step 3: Cross multiply
    71,601.06x = 107,360.44 × 29,510.20
  4. Step 4: Simplify right side
    71,601.06x = 3,168,228,056.49
  5. Step 5: Solve for x
    x = 3,168,228,056.49/71,601.06
  6. Step 6: Final answer
    x = 44,248.34

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1.5x scale

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.