Home / 61,134.97-84,369.73-34,276.18

Finding the Fourth Proportional to 61,134.97, 84,369.73 and 34,276.18

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Solution

The fourth proportional to 61,134.97, 84,369.73 and 34,276.18 is: 47,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,134.97 : 84,369.73 = 34,276.18 : x
  2. Step 2: Convert to fraction form
    61,134.97/84,369.73 = 34,276.18/x
  3. Step 3: Cross multiply
    61,134.97x = 84,369.73 × 34,276.18
  4. Step 4: Simplify right side
    61,134.97x = 2,891,871,630.18
  5. Step 5: Solve for x
    x = 2,891,871,630.18/61,134.97
  6. Step 6: Final answer
    x = 47,303.07

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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.