Home / 137,386,601.28-206,117,069.28-46,510,198.08

Finding the Fourth Proportional to 137,386,601.28, 206,117,069.28 and 46,510,198.08

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Solution

The fourth proportional to 137,386,601.28, 206,117,069.28 and 46,510,198.08 is: 69,777,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,386,601.28 : 206,117,069.28 = 46,510,198.08 : x
  2. Step 2: Convert to fraction form
    137,386,601.28/206,117,069.28 = 46,510,198.08/x
  3. Step 3: Cross multiply
    137,386,601.28x = 206,117,069.28 × 46,510,198.08
  4. Step 4: Simplify right side
    137,386,601.28x = 9,586,545,719,881,882
  5. Step 5: Solve for x
    x = 9,586,545,719,881,882/137,386,601.28
  6. Step 6: Final answer
    x = 69,777,879.58

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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.