Home / 110,303.13-165,524.68-47,123.72

Finding the Fourth Proportional to 110,303.13, 165,524.68 and 47,123.72

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Solution

The fourth proportional to 110,303.13, 165,524.68 and 47,123.72 is: 70,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,303.13 : 165,524.68 = 47,123.72 : x
  2. Step 2: Convert to fraction form
    110,303.13/165,524.68 = 47,123.72/x
  3. Step 3: Cross multiply
    110,303.13x = 165,524.68 × 47,123.72
  4. Step 4: Simplify right side
    110,303.13x = 7,800,138,437.79
  5. Step 5: Solve for x
    x = 7,800,138,437.79/110,303.13
  6. Step 6: Final answer
    x = 70,715.48

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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.