Home / 149,570.30-224,229.61-69,567.62

Finding the Fourth Proportional to 149,570.30, 224,229.61 and 69,567.62

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Solution

The fourth proportional to 149,570.30, 224,229.61 and 69,567.62 is: 104,292.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,570.30 : 224,229.61 = 69,567.62 : x
  2. Step 2: Convert to fraction form
    149,570.30/224,229.61 = 69,567.62/x
  3. Step 3: Cross multiply
    149,570.30x = 224,229.61 × 69,567.62
  4. Step 4: Simplify right side
    149,570.30x = 15,599,119,155.67
  5. Step 5: Solve for x
    x = 15,599,119,155.67/149,570.30
  6. Step 6: Final answer
    x = 104,292.89

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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.