Home / 110,317.14-152,290.53-67,912.02

Finding the Fourth Proportional to 110,317.14, 152,290.53 and 67,912.02

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Solution

The fourth proportional to 110,317.14, 152,290.53 and 67,912.02 is: 93,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,317.14 : 152,290.53 = 67,912.02 : x
  2. Step 2: Convert to fraction form
    110,317.14/152,290.53 = 67,912.02/x
  3. Step 3: Cross multiply
    110,317.14x = 152,290.53 × 67,912.02
  4. Step 4: Simplify right side
    110,317.14x = 10,342,357,519.17
  5. Step 5: Solve for x
    x = 10,342,357,519.17/110,317.14
  6. Step 6: Final answer
    x = 93,751.14

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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.