Home / 64,410.19-88,886.06-36,115.88

Finding the Fourth Proportional to 64,410.19, 88,886.06 and 36,115.88

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Solution

The fourth proportional to 64,410.19, 88,886.06 and 36,115.88 is: 49,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,410.19 : 88,886.06 = 36,115.88 : x
  2. Step 2: Convert to fraction form
    64,410.19/88,886.06 = 36,115.88/x
  3. Step 3: Cross multiply
    64,410.19x = 88,886.06 × 36,115.88
  4. Step 4: Simplify right side
    64,410.19x = 3,210,197,787.06
  5. Step 5: Solve for x
    x = 3,210,197,787.06/64,410.19
  6. Step 6: Final answer
    x = 49,839.91

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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.