Home / 124,813.13-187,219.69-41,707.13

Finding the Fourth Proportional to 124,813.13, 187,219.69 and 41,707.13

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Solution

The fourth proportional to 124,813.13, 187,219.69 and 41,707.13 is: 62,560.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,813.13 : 187,219.69 = 41,707.13 : x
  2. Step 2: Convert to fraction form
    124,813.13/187,219.69 = 41,707.13/x
  3. Step 3: Cross multiply
    124,813.13x = 187,219.69 × 41,707.13
  4. Step 4: Simplify right side
    124,813.13x = 7,808,394,909.02
  5. Step 5: Solve for x
    x = 7,808,394,909.02/124,813.13
  6. Step 6: Final answer
    x = 62,560.69

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1.5x scale

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.