Home / 65,003.04-89,703.36-35,195.04

Finding the Fourth Proportional to 65,003.04, 89,703.36 and 35,195.04

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Solution

The fourth proportional to 65,003.04, 89,703.36 and 35,195.04 is: 48,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,003.04 : 89,703.36 = 35,195.04 : x
  2. Step 2: Convert to fraction form
    65,003.04/89,703.36 = 35,195.04/x
  3. Step 3: Cross multiply
    65,003.04x = 89,703.36 × 35,195.04
  4. Step 4: Simplify right side
    65,003.04x = 3,157,113,343.33
  5. Step 5: Solve for x
    x = 3,157,113,343.33/65,003.04
  6. Step 6: Final answer
    x = 48,568.70

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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.