Home / 103,117.26-154,570.79-94,026.65

Finding the Fourth Proportional to 103,117.26, 154,570.79 and 94,026.65

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Solution

The fourth proportional to 103,117.26, 154,570.79 and 94,026.65 is: 140,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,117.26 : 154,570.79 = 94,026.65 : x
  2. Step 2: Convert to fraction form
    103,117.26/154,570.79 = 94,026.65/x
  3. Step 3: Cross multiply
    103,117.26x = 154,570.79 × 94,026.65
  4. Step 4: Simplify right side
    103,117.26x = 14,533,773,571.55
  5. Step 5: Solve for x
    x = 14,533,773,571.55/103,117.26
  6. Step 6: Final answer
    x = 140,944.14

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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.