Home / 43,529.40-65,294.10-41,123.70

Finding the Fourth Proportional to 43,529.40, 65,294.10 and 41,123.70

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Solution

The fourth proportional to 43,529.40, 65,294.10 and 41,123.70 is: 61,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,529.40 : 65,294.10 = 41,123.70 : x
  2. Step 2: Convert to fraction form
    43,529.40/65,294.10 = 41,123.70/x
  3. Step 3: Cross multiply
    43,529.40x = 65,294.10 × 41,123.70
  4. Step 4: Simplify right side
    43,529.40x = 2,685,134,980.17
  5. Step 5: Solve for x
    x = 2,685,134,980.17/43,529.40
  6. Step 6: Final answer
    x = 61,685.55

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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.