Home / 110,423.15-165,646.23-30,461.13

Finding the Fourth Proportional to 110,423.15, 165,646.23 and 30,461.13

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Solution

The fourth proportional to 110,423.15, 165,646.23 and 30,461.13 is: 45,694.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,423.15 : 165,646.23 = 30,461.13 : x
  2. Step 2: Convert to fraction form
    110,423.15/165,646.23 = 30,461.13/x
  3. Step 3: Cross multiply
    110,423.15x = 165,646.23 × 30,461.13
  4. Step 4: Simplify right side
    110,423.15x = 5,045,771,403.15
  5. Step 5: Solve for x
    x = 5,045,771,403.15/110,423.15
  6. Step 6: Final answer
    x = 45,694.87

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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.