Home / 137,278,030.14-205,915,743.45-35,040,656.70

Finding the Fourth Proportional to 137,278,030.14, 205,915,743.45 and 35,040,656.70

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Solution

The fourth proportional to 137,278,030.14, 205,915,743.45 and 35,040,656.70 is: 52,560,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,278,030.14 : 205,915,743.45 = 35,040,656.70 : x
  2. Step 2: Convert to fraction form
    137,278,030.14/205,915,743.45 = 35,040,656.70/x
  3. Step 3: Cross multiply
    137,278,030.14x = 205,915,743.45 × 35,040,656.70
  4. Step 4: Simplify right side
    137,278,030.14x = 7,215,422,875,356,724
  5. Step 5: Solve for x
    x = 7,215,422,875,356,724/137,278,030.14
  6. Step 6: Final answer
    x = 52,560,652.77

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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.