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Finding the Fourth Proportional to 113,344.80, 170,026.70 and 34,459.71

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Solution

The fourth proportional to 113,344.80, 170,026.70 and 34,459.71 is: 51,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,344.80 : 170,026.70 = 34,459.71 : x
  2. Step 2: Convert to fraction form
    113,344.80/170,026.70 = 34,459.71/x
  3. Step 3: Cross multiply
    113,344.80x = 170,026.70 × 34,459.71
  4. Step 4: Simplify right side
    113,344.80x = 5,859,070,774.26
  5. Step 5: Solve for x
    x = 5,859,070,774.26/113,344.80
  6. Step 6: Final answer
    x = 51,692.45

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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.