Home / 107,226.46-147,990.27-59,495.18

Finding the Fourth Proportional to 107,226.46, 147,990.27 and 59,495.18

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Solution

The fourth proportional to 107,226.46, 147,990.27 and 59,495.18 is: 82,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,226.46 : 147,990.27 = 59,495.18 : x
  2. Step 2: Convert to fraction form
    107,226.46/147,990.27 = 59,495.18/x
  3. Step 3: Cross multiply
    107,226.46x = 147,990.27 × 59,495.18
  4. Step 4: Simplify right side
    107,226.46x = 8,804,707,981.73
  5. Step 5: Solve for x
    x = 8,804,707,981.73/107,226.46
  6. Step 6: Final answer
    x = 82,113.20

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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.