Home / 113,833,643.70-170,654,781.87-92,214,632.82

Finding the Fourth Proportional to 113,833,643.70, 170,654,781.87 and 92,214,632.82

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Solution

The fourth proportional to 113,833,643.70, 170,654,781.87 and 92,214,632.82 is: 138,244,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,833,643.70 : 170,654,781.87 = 92,214,632.82 : x
  2. Step 2: Convert to fraction form
    113,833,643.70/170,654,781.87 = 92,214,632.82/x
  3. Step 3: Cross multiply
    113,833,643.70x = 170,654,781.87 × 92,214,632.82
  4. Step 4: Simplify right side
    113,833,643.70x = 15,736,868,049,119,242
  5. Step 5: Solve for x
    x = 15,736,868,049,119,242/113,833,643.70
  6. Step 6: Final answer
    x = 138,244,437.56

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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.