Home / 64,302.08-96,600.93-45,370.28

Finding the Fourth Proportional to 64,302.08, 96,600.93 and 45,370.28

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Solution

The fourth proportional to 64,302.08, 96,600.93 and 45,370.28 is: 68,159.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,302.08 : 96,600.93 = 45,370.28 : x
  2. Step 2: Convert to fraction form
    64,302.08/96,600.93 = 45,370.28/x
  3. Step 3: Cross multiply
    64,302.08x = 96,600.93 × 45,370.28
  4. Step 4: Simplify right side
    64,302.08x = 4,382,810,759.36
  5. Step 5: Solve for x
    x = 4,382,810,759.36/64,302.08
  6. Step 6: Final answer
    x = 68,159.71

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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.