Home / 64,132.19-96,219.05-30,847.93

Finding the Fourth Proportional to 64,132.19, 96,219.05 and 30,847.93

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Solution

The fourth proportional to 64,132.19, 96,219.05 and 30,847.93 is: 46,281.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,132.19 : 96,219.05 = 30,847.93 : x
  2. Step 2: Convert to fraction form
    64,132.19/96,219.05 = 30,847.93/x
  3. Step 3: Cross multiply
    64,132.19x = 96,219.05 × 30,847.93
  4. Step 4: Simplify right side
    64,132.19x = 2,968,158,519.07
  5. Step 5: Solve for x
    x = 2,968,158,519.07/64,132.19
  6. Step 6: Final answer
    x = 46,281.88

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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.