Home / 61,158.26-84,399.10-33,934.84

Finding the Fourth Proportional to 61,158.26, 84,399.10 and 33,934.84

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Solution

The fourth proportional to 61,158.26, 84,399.10 and 33,934.84 is: 46,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,158.26 : 84,399.10 = 33,934.84 : x
  2. Step 2: Convert to fraction form
    61,158.26/84,399.10 = 33,934.84/x
  3. Step 3: Cross multiply
    61,158.26x = 84,399.10 × 33,934.84
  4. Step 4: Simplify right side
    61,158.26x = 2,864,069,658.81
  5. Step 5: Solve for x
    x = 2,864,069,658.81/61,158.26
  6. Step 6: Final answer
    x = 46,830.46

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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.