Home / 64,126.80-96,144.66-46,125.72

Finding the Fourth Proportional to 64,126.80, 96,144.66 and 46,125.72

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Solution

The fourth proportional to 64,126.80, 96,144.66 and 46,125.72 is: 69,155.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,126.80 : 96,144.66 = 46,125.72 : x
  2. Step 2: Convert to fraction form
    64,126.80/96,144.66 = 46,125.72/x
  3. Step 3: Cross multiply
    64,126.80x = 96,144.66 × 46,125.72
  4. Step 4: Simplify right side
    64,126.80x = 4,434,741,666.66
  5. Step 5: Solve for x
    x = 4,434,741,666.66/64,126.80
  6. Step 6: Final answer
    x = 69,155.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.