Home / 58,181.10-80,289.26-34,315.46

Finding the Fourth Proportional to 58,181.10, 80,289.26 and 34,315.46

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Solution

The fourth proportional to 58,181.10, 80,289.26 and 34,315.46 is: 47,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,181.10 : 80,289.26 = 34,315.46 : x
  2. Step 2: Convert to fraction form
    58,181.10/80,289.26 = 34,315.46/x
  3. Step 3: Cross multiply
    58,181.10x = 80,289.26 × 34,315.46
  4. Step 4: Simplify right side
    58,181.10x = 2,755,162,718.38
  5. Step 5: Solve for x
    x = 2,755,162,718.38/58,181.10
  6. Step 6: Final answer
    x = 47,354.95

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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.