Home / 93,862.07-140,781.36-30,676.91

Finding the Fourth Proportional to 93,862.07, 140,781.36 and 30,676.91

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Solution

The fourth proportional to 93,862.07, 140,781.36 and 30,676.91 is: 46,011.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,862.07 : 140,781.36 = 30,676.91 : x
  2. Step 2: Convert to fraction form
    93,862.07/140,781.36 = 30,676.91/x
  3. Step 3: Cross multiply
    93,862.07x = 140,781.36 × 30,676.91
  4. Step 4: Simplify right side
    93,862.07x = 4,318,737,110.40
  5. Step 5: Solve for x
    x = 4,318,737,110.40/93,862.07
  6. Step 6: Final answer
    x = 46,011.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.