Home / 170,675,890.62-235,533,349.08-92,359,435.56

Finding the Fourth Proportional to 170,675,890.62, 235,533,349.08 and 92,359,435.56

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Solution

The fourth proportional to 170,675,890.62, 235,533,349.08 and 92,359,435.56 is: 127,456,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,675,890.62 : 235,533,349.08 = 92,359,435.56 : x
  2. Step 2: Convert to fraction form
    170,675,890.62/235,533,349.08 = 92,359,435.56/x
  3. Step 3: Cross multiply
    170,675,890.62x = 235,533,349.08 × 92,359,435.56
  4. Step 4: Simplify right side
    170,675,890.62x = 21,753,727,176,585,248
  5. Step 5: Solve for x
    x = 21,753,727,176,585,248/170,675,890.62
  6. Step 6: Final answer
    x = 127,456,356.59

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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.