Home / 61,334.45-84,650.51-34,479.17

Finding the Fourth Proportional to 61,334.45, 84,650.51 and 34,479.17

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Solution

The fourth proportional to 61,334.45, 84,650.51 and 34,479.17 is: 47,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,334.45 : 84,650.51 = 34,479.17 : x
  2. Step 2: Convert to fraction form
    61,334.45/84,650.51 = 34,479.17/x
  3. Step 3: Cross multiply
    61,334.45x = 84,650.51 × 34,479.17
  4. Step 4: Simplify right side
    61,334.45x = 2,918,679,152.48
  5. Step 5: Solve for x
    x = 2,918,679,152.48/61,334.45
  6. Step 6: Final answer
    x = 47,586.29

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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.