Home / 64,078.56-96,152.31-26,664.47

Finding the Fourth Proportional to 64,078.56, 96,152.31 and 26,664.47

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Solution

The fourth proportional to 64,078.56, 96,152.31 and 26,664.47 is: 40,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,078.56 : 96,152.31 = 26,664.47 : x
  2. Step 2: Convert to fraction form
    64,078.56/96,152.31 = 26,664.47/x
  3. Step 3: Cross multiply
    64,078.56x = 96,152.31 × 26,664.47
  4. Step 4: Simplify right side
    64,078.56x = 2,563,849,904.66
  5. Step 5: Solve for x
    x = 2,563,849,904.66/64,078.56
  6. Step 6: Final answer
    x = 40,011.04

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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.