Home / 141,246,227.70-212,004,643.95-73,137,798.90

Finding the Fourth Proportional to 141,246,227.70, 212,004,643.95 and 73,137,798.90

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Solution

The fourth proportional to 141,246,227.70, 212,004,643.95 and 73,137,798.90 is: 109,776,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,246,227.70 : 212,004,643.95 = 73,137,798.90 : x
  2. Step 2: Convert to fraction form
    141,246,227.70/212,004,643.95 = 73,137,798.90/x
  3. Step 3: Cross multiply
    141,246,227.70x = 212,004,643.95 × 73,137,798.90
  4. Step 4: Simplify right side
    141,246,227.70x = 15,505,553,015,081,202
  5. Step 5: Solve for x
    x = 15,505,553,015,081,202/141,246,227.70
  6. Step 6: Final answer
    x = 109,776,758.41

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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.