Home / 150,209.16-225,036.72-130,263.72

Finding the Fourth Proportional to 150,209.16, 225,036.72 and 130,263.72

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Solution

The fourth proportional to 150,209.16, 225,036.72 and 130,263.72 is: 195,155.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,209.16 : 225,036.72 = 130,263.72 : x
  2. Step 2: Convert to fraction form
    150,209.16/225,036.72 = 130,263.72/x
  3. Step 3: Cross multiply
    150,209.16x = 225,036.72 × 130,263.72
  4. Step 4: Simplify right side
    150,209.16x = 29,314,120,283.80
  5. Step 5: Solve for x
    x = 29,314,120,283.80/150,209.16
  6. Step 6: Final answer
    x = 195,155.34

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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.