Home / 73,411.11-101,306.19-41,145.67

Finding the Fourth Proportional to 73,411.11, 101,306.19 and 41,145.67

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Solution

The fourth proportional to 73,411.11, 101,306.19 and 41,145.67 is: 56,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,411.11 : 101,306.19 = 41,145.67 : x
  2. Step 2: Convert to fraction form
    73,411.11/101,306.19 = 41,145.67/x
  3. Step 3: Cross multiply
    73,411.11x = 101,306.19 × 41,145.67
  4. Step 4: Simplify right side
    73,411.11x = 4,168,311,343.63
  5. Step 5: Solve for x
    x = 4,168,311,343.63/73,411.11
  6. Step 6: Final answer
    x = 56,780.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.