Home / 107,514.47-148,378.95-59,772.26

Finding the Fourth Proportional to 107,514.47, 148,378.95 and 59,772.26

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Solution

The fourth proportional to 107,514.47, 148,378.95 and 59,772.26 is: 82,490.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,514.47 : 148,378.95 = 59,772.26 : x
  2. Step 2: Convert to fraction form
    107,514.47/148,378.95 = 59,772.26/x
  3. Step 3: Cross multiply
    107,514.47x = 148,378.95 × 59,772.26
  4. Step 4: Simplify right side
    107,514.47x = 8,868,945,548.87
  5. Step 5: Solve for x
    x = 8,868,945,548.87/107,514.47
  6. Step 6: Final answer
    x = 82,490.71

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1.5x scale

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.