Home / 79,886.07-110,252.54-45,894.49

Finding the Fourth Proportional to 79,886.07, 110,252.54 and 45,894.49

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Solution

The fourth proportional to 79,886.07, 110,252.54 and 45,894.49 is: 63,340.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,886.07 : 110,252.54 = 45,894.49 : x
  2. Step 2: Convert to fraction form
    79,886.07/110,252.54 = 45,894.49/x
  3. Step 3: Cross multiply
    79,886.07x = 110,252.54 × 45,894.49
  4. Step 4: Simplify right side
    79,886.07x = 5,059,983,796.12
  5. Step 5: Solve for x
    x = 5,059,983,796.12/79,886.07
  6. Step 6: Final answer
    x = 63,340.00

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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.