Home / 64,727.64-89,302.73-37,851.11

Finding the Fourth Proportional to 64,727.64, 89,302.73 and 37,851.11

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Solution

The fourth proportional to 64,727.64, 89,302.73 and 37,851.11 is: 52,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,727.64 : 89,302.73 = 37,851.11 : x
  2. Step 2: Convert to fraction form
    64,727.64/89,302.73 = 37,851.11/x
  3. Step 3: Cross multiply
    64,727.64x = 89,302.73 × 37,851.11
  4. Step 4: Simplify right side
    64,727.64x = 3,380,206,820.76
  5. Step 5: Solve for x
    x = 3,380,206,820.76/64,727.64
  6. Step 6: Final answer
    x = 52,222.00

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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.