Home / 112,882.98-169,302.60-107,263.20

Finding the Fourth Proportional to 112,882.98, 169,302.60 and 107,263.20

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Solution

The fourth proportional to 112,882.98, 169,302.60 and 107,263.20 is: 160,874.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,882.98 : 169,302.60 = 107,263.20 : x
  2. Step 2: Convert to fraction form
    112,882.98/169,302.60 = 107,263.20/x
  3. Step 3: Cross multiply
    112,882.98x = 169,302.60 × 107,263.20
  4. Step 4: Simplify right side
    112,882.98x = 18,159,938,644.32
  5. Step 5: Solve for x
    x = 18,159,938,644.32/112,882.98
  6. Step 6: Final answer
    x = 160,874.02

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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.