Home / 149,341.62-224,018.97-69,454.62

Finding the Fourth Proportional to 149,341.62, 224,018.97 and 69,454.62

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Solution

The fourth proportional to 149,341.62, 224,018.97 and 69,454.62 is: 104,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,341.62 : 224,018.97 = 69,454.62 : x
  2. Step 2: Convert to fraction form
    149,341.62/224,018.97 = 69,454.62/x
  3. Step 3: Cross multiply
    149,341.62x = 224,018.97 × 69,454.62
  4. Step 4: Simplify right side
    149,341.62x = 15,559,152,434.14
  5. Step 5: Solve for x
    x = 15,559,152,434.14/149,341.62
  6. Step 6: Final answer
    x = 104,184.97

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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.