Home / 61,384.28-84,717.54-34,527.80

Finding the Fourth Proportional to 61,384.28, 84,717.54 and 34,527.80

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Solution

The fourth proportional to 61,384.28, 84,717.54 and 34,527.80 is: 47,652.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,384.28 : 84,717.54 = 34,527.80 : x
  2. Step 2: Convert to fraction form
    61,384.28/84,717.54 = 34,527.80/x
  3. Step 3: Cross multiply
    61,384.28x = 84,717.54 × 34,527.80
  4. Step 4: Simplify right side
    61,384.28x = 2,925,110,277.61
  5. Step 5: Solve for x
    x = 2,925,110,277.61/61,384.28
  6. Step 6: Final answer
    x = 47,652.43

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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.