Home / 93,335.10-140,032.89-67,017.66

Finding the Fourth Proportional to 93,335.10, 140,032.89 and 67,017.66

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Solution

The fourth proportional to 93,335.10, 140,032.89 and 67,017.66 is: 100,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,335.10 : 140,032.89 = 67,017.66 : x
  2. Step 2: Convert to fraction form
    93,335.10/140,032.89 = 67,017.66/x
  3. Step 3: Cross multiply
    93,335.10x = 140,032.89 × 67,017.66
  4. Step 4: Simplify right side
    93,335.10x = 9,384,676,610.84
  5. Step 5: Solve for x
    x = 9,384,676,610.84/93,335.10
  6. Step 6: Final answer
    x = 100,548.20

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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.