Home / 109,352.19-150,909.22-64,025.93

Finding the Fourth Proportional to 109,352.19, 150,909.22 and 64,025.93

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Solution

The fourth proportional to 109,352.19, 150,909.22 and 64,025.93 is: 88,357.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,352.19 : 150,909.22 = 64,025.93 : x
  2. Step 2: Convert to fraction form
    109,352.19/150,909.22 = 64,025.93/x
  3. Step 3: Cross multiply
    109,352.19x = 150,909.22 × 64,025.93
  4. Step 4: Simplify right side
    109,352.19x = 9,662,102,458.67
  5. Step 5: Solve for x
    x = 9,662,102,458.67/109,352.19
  6. Step 6: Final answer
    x = 88,357.65

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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.