Home / 64,320.08-88,762.64-36,025.97

Finding the Fourth Proportional to 64,320.08, 88,762.64 and 36,025.97

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Solution

The fourth proportional to 64,320.08, 88,762.64 and 36,025.97 is: 49,716.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,320.08 : 88,762.64 = 36,025.97 : x
  2. Step 2: Convert to fraction form
    64,320.08/88,762.64 = 36,025.97/x
  3. Step 3: Cross multiply
    64,320.08x = 88,762.64 × 36,025.97
  4. Step 4: Simplify right side
    64,320.08x = 3,197,759,581.82
  5. Step 5: Solve for x
    x = 3,197,759,581.82/64,320.08
  6. Step 6: Final answer
    x = 49,716.35

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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.