Home / 106,047.11-146,341.28-58,300.11

Finding the Fourth Proportional to 106,047.11, 146,341.28 and 58,300.11

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Solution

The fourth proportional to 106,047.11, 146,341.28 and 58,300.11 is: 80,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,047.11 : 146,341.28 = 58,300.11 : x
  2. Step 2: Convert to fraction form
    106,047.11/146,341.28 = 58,300.11/x
  3. Step 3: Cross multiply
    106,047.11x = 146,341.28 × 58,300.11
  4. Step 4: Simplify right side
    106,047.11x = 8,531,712,867.29
  5. Step 5: Solve for x
    x = 8,531,712,867.29/106,047.11
  6. Step 6: Final answer
    x = 80,452.10

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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.