Home / 160,323.02-221,252.28-88,701.88

Finding the Fourth Proportional to 160,323.02, 221,252.28 and 88,701.88

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Solution

The fourth proportional to 160,323.02, 221,252.28 and 88,701.88 is: 122,412.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,323.02 : 221,252.28 = 88,701.88 : x
  2. Step 2: Convert to fraction form
    160,323.02/221,252.28 = 88,701.88/x
  3. Step 3: Cross multiply
    160,323.02x = 221,252.28 × 88,701.88
  4. Step 4: Simplify right side
    160,323.02x = 19,625,493,190.29
  5. Step 5: Solve for x
    x = 19,625,493,190.29/160,323.02
  6. Step 6: Final answer
    x = 122,412.20

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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.