Home / 74,189.57-111,395.52-64,225.04

Finding the Fourth Proportional to 74,189.57, 111,395.52 and 64,225.04

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Solution

The fourth proportional to 74,189.57, 111,395.52 and 64,225.04 is: 96,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,189.57 : 111,395.52 = 64,225.04 : x
  2. Step 2: Convert to fraction form
    74,189.57/111,395.52 = 64,225.04/x
  3. Step 3: Cross multiply
    74,189.57x = 111,395.52 × 64,225.04
  4. Step 4: Simplify right side
    74,189.57x = 7,154,382,006.31
  5. Step 5: Solve for x
    x = 7,154,382,006.31/74,189.57
  6. Step 6: Final answer
    x = 96,433.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.