Home / 144,826,188.12-217,335,875.66-52,709,900.54

Finding the Fourth Proportional to 144,826,188.12, 217,335,875.66 and 52,709,900.54

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Solution

The fourth proportional to 144,826,188.12, 217,335,875.66 and 52,709,900.54 is: 79,100,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,826,188.12 : 217,335,875.66 = 52,709,900.54 : x
  2. Step 2: Convert to fraction form
    144,826,188.12/217,335,875.66 = 52,709,900.54/x
  3. Step 3: Cross multiply
    144,826,188.12x = 217,335,875.66 × 52,709,900.54
  4. Step 4: Simplify right side
    144,826,188.12x = 11,455,752,388,462,178
  5. Step 5: Solve for x
    x = 11,455,752,388,462,178/144,826,188.12
  6. Step 6: Final answer
    x = 79,100,006.27

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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.