Home / 112,885.62-169,344.84-60,266.40

Finding the Fourth Proportional to 112,885.62, 169,344.84 and 60,266.40

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Solution

The fourth proportional to 112,885.62, 169,344.84 and 60,266.40 is: 90,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,885.62 : 169,344.84 = 60,266.40 : x
  2. Step 2: Convert to fraction form
    112,885.62/169,344.84 = 60,266.40/x
  3. Step 3: Cross multiply
    112,885.62x = 169,344.84 × 60,266.40
  4. Step 4: Simplify right side
    112,885.62x = 10,205,803,865.38
  5. Step 5: Solve for x
    x = 10,205,803,865.38/112,885.62
  6. Step 6: Final answer
    x = 90,408.36

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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.