Home / 150,133.28-225,200.05-61,386.77

Finding the Fourth Proportional to 150,133.28, 225,200.05 and 61,386.77

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Solution

The fourth proportional to 150,133.28, 225,200.05 and 61,386.77 is: 92,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,133.28 : 225,200.05 = 61,386.77 : x
  2. Step 2: Convert to fraction form
    150,133.28/225,200.05 = 61,386.77/x
  3. Step 3: Cross multiply
    150,133.28x = 225,200.05 × 61,386.77
  4. Step 4: Simplify right side
    150,133.28x = 13,824,304,082.87
  5. Step 5: Solve for x
    x = 13,824,304,082.87/150,133.28
  6. Step 6: Final answer
    x = 92,080.21

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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.