Home / 93,990.17-140,008.57-88,897.20

Finding the Fourth Proportional to 93,990.17, 140,008.57 and 88,897.20

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Solution

The fourth proportional to 93,990.17, 140,008.57 and 88,897.20 is: 132,422.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,990.17 : 140,008.57 = 88,897.20 : x
  2. Step 2: Convert to fraction form
    93,990.17/140,008.57 = 88,897.20/x
  3. Step 3: Cross multiply
    93,990.17x = 140,008.57 × 88,897.20
  4. Step 4: Simplify right side
    93,990.17x = 12,446,369,101.73
  5. Step 5: Solve for x
    x = 12,446,369,101.73/93,990.17
  6. Step 6: Final answer
    x = 132,422.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.