Home / 61,154.33-84,396.60-34,298.34

Finding the Fourth Proportional to 61,154.33, 84,396.60 and 34,298.34

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Solution

The fourth proportional to 61,154.33, 84,396.60 and 34,298.34 is: 47,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,154.33 : 84,396.60 = 34,298.34 : x
  2. Step 2: Convert to fraction form
    61,154.33/84,396.60 = 34,298.34/x
  3. Step 3: Cross multiply
    61,154.33x = 84,396.60 × 34,298.34
  4. Step 4: Simplify right side
    61,154.33x = 2,894,662,965.16
  5. Step 5: Solve for x
    x = 2,894,662,965.16/61,154.33
  6. Step 6: Final answer
    x = 47,333.74

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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.