Home / 107,202.20-147,941.82-58,806.23

Finding the Fourth Proportional to 107,202.20, 147,941.82 and 58,806.23

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Solution

The fourth proportional to 107,202.20, 147,941.82 and 58,806.23 is: 81,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,202.20 : 147,941.82 = 58,806.23 : x
  2. Step 2: Convert to fraction form
    107,202.20/147,941.82 = 58,806.23/x
  3. Step 3: Cross multiply
    107,202.20x = 147,941.82 × 58,806.23
  4. Step 4: Simplify right side
    107,202.20x = 8,699,899,953.83
  5. Step 5: Solve for x
    x = 8,699,899,953.83/107,202.20
  6. Step 6: Final answer
    x = 81,154.12

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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.