Home / 60,915.12-84,063.98-34,054.76

Finding the Fourth Proportional to 60,915.12, 84,063.98 and 34,054.76

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Solution

The fourth proportional to 60,915.12, 84,063.98 and 34,054.76 is: 46,996.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,915.12 : 84,063.98 = 34,054.76 : x
  2. Step 2: Convert to fraction form
    60,915.12/84,063.98 = 34,054.76/x
  3. Step 3: Cross multiply
    60,915.12x = 84,063.98 × 34,054.76
  4. Step 4: Simplify right side
    60,915.12x = 2,862,778,072.95
  5. Step 5: Solve for x
    x = 2,862,778,072.95/60,915.12
  6. Step 6: Final answer
    x = 46,996.18

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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.