Home / 64,364.06-96,575.27-31,077.92

Finding the Fourth Proportional to 64,364.06, 96,575.27 and 31,077.92

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Solution

The fourth proportional to 64,364.06, 96,575.27 and 31,077.92 is: 46,630.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,364.06 : 96,575.27 = 31,077.92 : x
  2. Step 2: Convert to fraction form
    64,364.06/96,575.27 = 31,077.92/x
  3. Step 3: Cross multiply
    64,364.06x = 96,575.27 × 31,077.92
  4. Step 4: Simplify right side
    64,364.06x = 3,001,358,601.09
  5. Step 5: Solve for x
    x = 3,001,358,601.09/64,364.06
  6. Step 6: Final answer
    x = 46,630.97

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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.