Home / 61,334.20-84,650.16-34,478.92

Finding the Fourth Proportional to 61,334.20, 84,650.16 and 34,478.92

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Solution

The fourth proportional to 61,334.20, 84,650.16 and 34,478.92 is: 47,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,334.20 : 84,650.16 = 34,478.92 : x
  2. Step 2: Convert to fraction form
    61,334.20/84,650.16 = 34,478.92/x
  3. Step 3: Cross multiply
    61,334.20x = 84,650.16 × 34,478.92
  4. Step 4: Simplify right side
    61,334.20x = 2,918,646,094.63
  5. Step 5: Solve for x
    x = 2,918,646,094.63/61,334.20
  6. Step 6: Final answer
    x = 47,585.95

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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.