Home / 61,440.84-84,788.52-34,583.74

Finding the Fourth Proportional to 61,440.84, 84,788.52 and 34,583.74

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Solution

The fourth proportional to 61,440.84, 84,788.52 and 34,583.74 is: 47,725.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,440.84 : 84,788.52 = 34,583.74 : x
  2. Step 2: Convert to fraction form
    61,440.84/84,788.52 = 34,583.74/x
  3. Step 3: Cross multiply
    61,440.84x = 84,788.52 × 34,583.74
  4. Step 4: Simplify right side
    61,440.84x = 2,932,304,130.66
  5. Step 5: Solve for x
    x = 2,932,304,130.66/61,440.84
  6. Step 6: Final answer
    x = 47,725.65

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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.