Home / 64,019.20-88,350.96-35,725.36

Finding the Fourth Proportional to 64,019.20, 88,350.96 and 35,725.36

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Solution

The fourth proportional to 64,019.20, 88,350.96 and 35,725.36 is: 49,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019.20 : 88,350.96 = 35,725.36 : x
  2. Step 2: Convert to fraction form
    64,019.20/88,350.96 = 35,725.36/x
  3. Step 3: Cross multiply
    64,019.20x = 88,350.96 × 35,725.36
  4. Step 4: Simplify right side
    64,019.20x = 3,156,369,852.35
  5. Step 5: Solve for x
    x = 3,156,369,852.35/64,019.20
  6. Step 6: Final answer
    x = 49,303.49

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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.