Home / 149,552.10-224,328.15-136,430.10

Finding the Fourth Proportional to 149,552.10, 224,328.15 and 136,430.10

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Solution

The fourth proportional to 149,552.10, 224,328.15 and 136,430.10 is: 204,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,552.10 : 224,328.15 = 136,430.10 : x
  2. Step 2: Convert to fraction form
    149,552.10/224,328.15 = 136,430.10/x
  3. Step 3: Cross multiply
    149,552.10x = 224,328.15 × 136,430.10
  4. Step 4: Simplify right side
    149,552.10x = 30,605,111,937.32
  5. Step 5: Solve for x
    x = 30,605,111,937.32/149,552.10
  6. Step 6: Final answer
    x = 204,645.15

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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.