Home / 109,065.59-163,598.68-59,169.18

Finding the Fourth Proportional to 109,065.59, 163,598.68 and 59,169.18

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Solution

The fourth proportional to 109,065.59, 163,598.68 and 59,169.18 is: 88,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,065.59 : 163,598.68 = 59,169.18 : x
  2. Step 2: Convert to fraction form
    109,065.59/163,598.68 = 59,169.18/x
  3. Step 3: Cross multiply
    109,065.59x = 163,598.68 × 59,169.18
  4. Step 4: Simplify right side
    109,065.59x = 9,679,999,744.68
  5. Step 5: Solve for x
    x = 9,679,999,744.68/109,065.59
  6. Step 6: Final answer
    x = 88,753.93

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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.