Home / 160,533.27-221,526.18-88,909.02

Finding the Fourth Proportional to 160,533.27, 221,526.18 and 88,909.02

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Solution

The fourth proportional to 160,533.27, 221,526.18 and 88,909.02 is: 122,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,533.27 : 221,526.18 = 88,909.02 : x
  2. Step 2: Convert to fraction form
    160,533.27/221,526.18 = 88,909.02/x
  3. Step 3: Cross multiply
    160,533.27x = 221,526.18 × 88,909.02
  4. Step 4: Simplify right side
    160,533.27x = 19,695,675,568.14
  5. Step 5: Solve for x
    x = 19,695,675,568.14/160,533.27
  6. Step 6: Final answer
    x = 122,689.06

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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.