Home / 119,109.17-164,308.65-96,473.72

Finding the Fourth Proportional to 119,109.17, 164,308.65 and 96,473.72

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Solution

The fourth proportional to 119,109.17, 164,308.65 and 96,473.72 is: 133,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,109.17 : 164,308.65 = 96,473.72 : x
  2. Step 2: Convert to fraction form
    119,109.17/164,308.65 = 96,473.72/x
  3. Step 3: Cross multiply
    119,109.17x = 164,308.65 × 96,473.72
  4. Step 4: Simplify right side
    119,109.17x = 15,851,465,872.13
  5. Step 5: Solve for x
    x = 15,851,465,872.13/119,109.17
  6. Step 6: Final answer
    x = 133,083.51

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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.