Home / 109,352.06-150,909.04-64,025.80

Finding the Fourth Proportional to 109,352.06, 150,909.04 and 64,025.80

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Solution

The fourth proportional to 109,352.06, 150,909.04 and 64,025.80 is: 88,357.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,352.06 : 150,909.04 = 64,025.80 : x
  2. Step 2: Convert to fraction form
    109,352.06/150,909.04 = 64,025.80/x
  3. Step 3: Cross multiply
    109,352.06x = 150,909.04 × 64,025.80
  4. Step 4: Simplify right side
    109,352.06x = 9,662,072,416.23
  5. Step 5: Solve for x
    x = 9,662,072,416.23/109,352.06
  6. Step 6: Final answer
    x = 88,357.48

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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.