Home / 64,360.13-88,816.92-36,066.02

Finding the Fourth Proportional to 64,360.13, 88,816.92 and 36,066.02

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Solution

The fourth proportional to 64,360.13, 88,816.92 and 36,066.02 is: 49,771.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,360.13 : 88,816.92 = 36,066.02 : x
  2. Step 2: Convert to fraction form
    64,360.13/88,816.92 = 36,066.02/x
  3. Step 3: Cross multiply
    64,360.13x = 88,816.92 × 36,066.02
  4. Step 4: Simplify right side
    64,360.13x = 3,203,272,813.06
  5. Step 5: Solve for x
    x = 3,203,272,813.06/64,360.13
  6. Step 6: Final answer
    x = 49,771.07

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1.5x scale

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.