Home / 170,687,316.38-235,549,238.31-92,370,876.44

Finding the Fourth Proportional to 170,687,316.38, 235,549,238.31 and 92,370,876.44

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Solution

The fourth proportional to 170,687,316.38, 235,549,238.31 and 92,370,876.44 is: 127,472,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,687,316.38 : 235,549,238.31 = 92,370,876.44 : x
  2. Step 2: Convert to fraction form
    170,687,316.38/235,549,238.31 = 92,370,876.44/x
  3. Step 3: Cross multiply
    170,687,316.38x = 235,549,238.31 × 92,370,876.44
  4. Step 4: Simplify right side
    170,687,316.38x = 21,757,889,586,291,380
  5. Step 5: Solve for x
    x = 21,757,889,586,291,380/170,687,316.38
  6. Step 6: Final answer
    x = 127,472,210.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.