Home / 106,017.26-146,304.02-57,619.45

Finding the Fourth Proportional to 106,017.26, 146,304.02 and 57,619.45

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Solution

The fourth proportional to 106,017.26, 146,304.02 and 57,619.45 is: 79,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,017.26 : 146,304.02 = 57,619.45 : x
  2. Step 2: Convert to fraction form
    106,017.26/146,304.02 = 57,619.45/x
  3. Step 3: Cross multiply
    106,017.26x = 146,304.02 × 57,619.45
  4. Step 4: Simplify right side
    106,017.26x = 8,429,957,492.12
  5. Step 5: Solve for x
    x = 8,429,957,492.12/106,017.26
  6. Step 6: Final answer
    x = 79,514.96

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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.