Home / 61,434.26-84,770.06-34,575.17

Finding the Fourth Proportional to 61,434.26, 84,770.06 and 34,575.17

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Solution

The fourth proportional to 61,434.26, 84,770.06 and 34,575.17 is: 47,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,434.26 : 84,770.06 = 34,575.17 : x
  2. Step 2: Convert to fraction form
    61,434.26/84,770.06 = 34,575.17/x
  3. Step 3: Cross multiply
    61,434.26x = 84,770.06 × 34,575.17
  4. Step 4: Simplify right side
    61,434.26x = 2,930,939,533.77
  5. Step 5: Solve for x
    x = 2,930,939,533.77/61,434.26
  6. Step 6: Final answer
    x = 47,708.55

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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.