Home / 124,726.07-187,107.62-45,834.14

Finding the Fourth Proportional to 124,726.07, 187,107.62 and 45,834.14

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Solution

The fourth proportional to 124,726.07, 187,107.62 and 45,834.14 is: 68,758.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,726.07 : 187,107.62 = 45,834.14 : x
  2. Step 2: Convert to fraction form
    124,726.07/187,107.62 = 45,834.14/x
  3. Step 3: Cross multiply
    124,726.07x = 187,107.62 × 45,834.14
  4. Step 4: Simplify right side
    124,726.07x = 8,575,915,685.44
  5. Step 5: Solve for x
    x = 8,575,915,685.44/124,726.07
  6. Step 6: Final answer
    x = 68,758.01

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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.