Home / 61,282.47-84,569.58-34,058.43

Finding the Fourth Proportional to 61,282.47, 84,569.58 and 34,058.43

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Solution

The fourth proportional to 61,282.47, 84,569.58 and 34,058.43 is: 47,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,282.47 : 84,569.58 = 34,058.43 : x
  2. Step 2: Convert to fraction form
    61,282.47/84,569.58 = 34,058.43/x
  3. Step 3: Cross multiply
    61,282.47x = 84,569.58 × 34,058.43
  4. Step 4: Simplify right side
    61,282.47x = 2,880,307,120.56
  5. Step 5: Solve for x
    x = 2,880,307,120.56/61,282.47
  6. Step 6: Final answer
    x = 47,000.51

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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.