Home / 97,347.80-146,086.85-34,168.22

Finding the Fourth Proportional to 97,347.80, 146,086.85 and 34,168.22

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Solution

The fourth proportional to 97,347.80, 146,086.85 and 34,168.22 is: 51,275.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,347.80 : 146,086.85 = 34,168.22 : x
  2. Step 2: Convert to fraction form
    97,347.80/146,086.85 = 34,168.22/x
  3. Step 3: Cross multiply
    97,347.80x = 146,086.85 × 34,168.22
  4. Step 4: Simplify right side
    97,347.80x = 4,991,526,856.76
  5. Step 5: Solve for x
    x = 4,991,526,856.76/97,347.80
  6. Step 6: Final answer
    x = 51,275.19

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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.