Home / 70,427.34-105,634.65-26,054.46

Finding the Fourth Proportional to 70,427.34, 105,634.65 and 26,054.46

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Solution

The fourth proportional to 70,427.34, 105,634.65 and 26,054.46 is: 39,079.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,427.34 : 105,634.65 = 26,054.46 : x
  2. Step 2: Convert to fraction form
    70,427.34/105,634.65 = 26,054.46/x
  3. Step 3: Cross multiply
    70,427.34x = 105,634.65 × 26,054.46
  4. Step 4: Simplify right side
    70,427.34x = 2,752,253,763.04
  5. Step 5: Solve for x
    x = 2,752,253,763.04/70,427.34
  6. Step 6: Final answer
    x = 39,079.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.