Home / 103,395.59-142,675.84-58,063.27

Finding the Fourth Proportional to 103,395.59, 142,675.84 and 58,063.27

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Solution

The fourth proportional to 103,395.59, 142,675.84 and 58,063.27 is: 80,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,395.59 : 142,675.84 = 58,063.27 : x
  2. Step 2: Convert to fraction form
    103,395.59/142,675.84 = 58,063.27/x
  3. Step 3: Cross multiply
    103,395.59x = 142,675.84 × 58,063.27
  4. Step 4: Simplify right side
    103,395.59x = 8,284,225,318.55
  5. Step 5: Solve for x
    x = 8,284,225,318.55/103,395.59
  6. Step 6: Final answer
    x = 80,121.65

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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.