Home / 76,106.16-114,127.12-22,805.70

Finding the Fourth Proportional to 76,106.16, 114,127.12 and 22,805.70

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Solution

The fourth proportional to 76,106.16, 114,127.12 and 22,805.70 is: 34,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,106.16 : 114,127.12 = 22,805.70 : x
  2. Step 2: Convert to fraction form
    76,106.16/114,127.12 = 22,805.70/x
  3. Step 3: Cross multiply
    76,106.16x = 114,127.12 × 22,805.70
  4. Step 4: Simplify right side
    76,106.16x = 2,602,748,860.58
  5. Step 5: Solve for x
    x = 2,602,748,860.58/76,106.16
  6. Step 6: Final answer
    x = 34,198.93

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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.