Home / 61,107.54-84,328.14-34,250.05

Finding the Fourth Proportional to 61,107.54, 84,328.14 and 34,250.05

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Solution

The fourth proportional to 61,107.54, 84,328.14 and 34,250.05 is: 47,264.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,107.54 : 84,328.14 = 34,250.05 : x
  2. Step 2: Convert to fraction form
    61,107.54/84,328.14 = 34,250.05/x
  3. Step 3: Cross multiply
    61,107.54x = 84,328.14 × 34,250.05
  4. Step 4: Simplify right side
    61,107.54x = 2,888,243,315.68
  5. Step 5: Solve for x
    x = 2,888,243,315.68/61,107.54
  6. Step 6: Final answer
    x = 47,264.92

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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.