Home / 90,233,094.51-135,116,539.97-62,275,823.82

Finding the Fourth Proportional to 90,233,094.51, 135,116,539.97 and 62,275,823.82

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Solution

The fourth proportional to 90,233,094.51, 135,116,539.97 and 62,275,823.82 is: 93,252,856.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,233,094.51 : 135,116,539.97 = 62,275,823.82 : x
  2. Step 2: Convert to fraction form
    90,233,094.51/135,116,539.97 = 62,275,823.82/x
  3. Step 3: Cross multiply
    90,233,094.51x = 135,116,539.97 × 62,275,823.82
  4. Step 4: Simplify right side
    90,233,094.51x = 8,414,493,838,028,329
  5. Step 5: Solve for x
    x = 8,414,493,838,028,329/90,233,094.51
  6. Step 6: Final answer
    x = 93,252,856.77

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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.