Home / 141,455,617.11-212,183,474.73-63,641,643.16

Finding the Fourth Proportional to 141,455,617.11, 212,183,474.73 and 63,641,643.16

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Solution

The fourth proportional to 141,455,617.11, 212,183,474.73 and 63,641,643.16 is: 95,462,486.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,455,617.11 : 212,183,474.73 = 63,641,643.16 : x
  2. Step 2: Convert to fraction form
    141,455,617.11/212,183,474.73 = 63,641,643.16/x
  3. Step 3: Cross multiply
    141,455,617.11x = 212,183,474.73 × 63,641,643.16
  4. Step 4: Simplify right side
    141,455,617.11x = 13,503,704,983,215,536
  5. Step 5: Solve for x
    x = 13,503,704,983,215,536/141,455,617.11
  6. Step 6: Final answer
    x = 95,462,486.81

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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.