Home / 64,319.36-96,444.48-22,760.96

Finding the Fourth Proportional to 64,319.36, 96,444.48 and 22,760.96

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Solution

The fourth proportional to 64,319.36, 96,444.48 and 22,760.96 is: 34,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,319.36 : 96,444.48 = 22,760.96 : x
  2. Step 2: Convert to fraction form
    64,319.36/96,444.48 = 22,760.96/x
  3. Step 3: Cross multiply
    64,319.36x = 96,444.48 × 22,760.96
  4. Step 4: Simplify right side
    64,319.36x = 2,195,168,951.50
  5. Step 5: Solve for x
    x = 2,195,168,951.50/64,319.36
  6. Step 6: Final answer
    x = 34,129.21

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1.5x scale

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.