Home / 108,809.20-150,153.33-60,410.08

Finding the Fourth Proportional to 108,809.20, 150,153.33 and 60,410.08

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Solution

The fourth proportional to 108,809.20, 150,153.33 and 60,410.08 is: 83,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,809.20 : 150,153.33 = 60,410.08 : x
  2. Step 2: Convert to fraction form
    108,809.20/150,153.33 = 60,410.08/x
  3. Step 3: Cross multiply
    108,809.20x = 150,153.33 × 60,410.08
  4. Step 4: Simplify right side
    108,809.20x = 9,070,774,751.99
  5. Step 5: Solve for x
    x = 9,070,774,751.99/108,809.20
  6. Step 6: Final answer
    x = 83,364.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.