Home / 107,196.26-147,925.76-59,448.57

Finding the Fourth Proportional to 107,196.26, 147,925.76 and 59,448.57

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Solution

The fourth proportional to 107,196.26, 147,925.76 and 59,448.57 is: 82,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,196.26 : 147,925.76 = 59,448.57 : x
  2. Step 2: Convert to fraction form
    107,196.26/147,925.76 = 59,448.57/x
  3. Step 3: Cross multiply
    107,196.26x = 147,925.76 × 59,448.57
  4. Step 4: Simplify right side
    107,196.26x = 8,793,974,600.92
  5. Step 5: Solve for x
    x = 8,793,974,600.92/107,196.26
  6. Step 6: Final answer
    x = 82,036.21

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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.