Home / 47,354.20-71,108.10-34,298.20

Finding the Fourth Proportional to 47,354.20, 71,108.10 and 34,298.20

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Solution

The fourth proportional to 47,354.20, 71,108.10 and 34,298.20 is: 51,502.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,354.20 : 71,108.10 = 34,298.20 : x
  2. Step 2: Convert to fraction form
    47,354.20/71,108.10 = 34,298.20/x
  3. Step 3: Cross multiply
    47,354.20x = 71,108.10 × 34,298.20
  4. Step 4: Simplify right side
    47,354.20x = 2,438,879,835.42
  5. Step 5: Solve for x
    x = 2,438,879,835.42/47,354.20
  6. Step 6: Final answer
    x = 51,502.93

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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.