Home / 64,320.36-88,761.06-36,025.96

Finding the Fourth Proportional to 64,320.36, 88,761.06 and 36,025.96

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Solution

The fourth proportional to 64,320.36, 88,761.06 and 36,025.96 is: 49,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,320.36 : 88,761.06 = 36,025.96 : x
  2. Step 2: Convert to fraction form
    64,320.36/88,761.06 = 36,025.96/x
  3. Step 3: Cross multiply
    64,320.36x = 88,761.06 × 36,025.96
  4. Step 4: Simplify right side
    64,320.36x = 3,197,702,397.12
  5. Step 5: Solve for x
    x = 3,197,702,397.12/64,320.36
  6. Step 6: Final answer
    x = 49,715.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.