Home / 114,746.12-158,350.26-64,445.64

Finding the Fourth Proportional to 114,746.12, 158,350.26 and 64,445.64

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Solution

The fourth proportional to 114,746.12, 158,350.26 and 64,445.64 is: 88,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,746.12 : 158,350.26 = 64,445.64 : x
  2. Step 2: Convert to fraction form
    114,746.12/158,350.26 = 64,445.64/x
  3. Step 3: Cross multiply
    114,746.12x = 158,350.26 × 64,445.64
  4. Step 4: Simplify right side
    114,746.12x = 10,204,983,849.87
  5. Step 5: Solve for x
    x = 10,204,983,849.87/114,746.12
  6. Step 6: Final answer
    x = 88,935.33

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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.