Home / 110,084.47-165,126.40-31,199.38

Finding the Fourth Proportional to 110,084.47, 165,126.40 and 31,199.38

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Solution

The fourth proportional to 110,084.47, 165,126.40 and 31,199.38 is: 46,798.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,084.47 : 165,126.40 = 31,199.38 : x
  2. Step 2: Convert to fraction form
    110,084.47/165,126.40 = 31,199.38/x
  3. Step 3: Cross multiply
    110,084.47x = 165,126.40 × 31,199.38
  4. Step 4: Simplify right side
    110,084.47x = 5,151,840,810.82
  5. Step 5: Solve for x
    x = 5,151,840,810.82/110,084.47
  6. Step 6: Final answer
    x = 46,798.98

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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.