Home / 150,005.04-224,896.40-90,826.80

Finding the Fourth Proportional to 150,005.04, 224,896.40 and 90,826.80

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Solution

The fourth proportional to 150,005.04, 224,896.40 and 90,826.80 is: 136,172.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,005.04 : 224,896.40 = 90,826.80 : x
  2. Step 2: Convert to fraction form
    150,005.04/224,896.40 = 90,826.80/x
  3. Step 3: Cross multiply
    150,005.04x = 224,896.40 × 90,826.80
  4. Step 4: Simplify right side
    150,005.04x = 20,426,620,343.52
  5. Step 5: Solve for x
    x = 20,426,620,343.52/150,005.04
  6. Step 6: Final answer
    x = 136,172.89

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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.