Home / 141,178,283.76-211,584,339.72-63,397,755.12

Finding the Fourth Proportional to 141,178,283.76, 211,584,339.72 and 63,397,755.12

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Solution

The fourth proportional to 141,178,283.76, 211,584,339.72 and 63,397,755.12 is: 95,014,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,178,283.76 : 211,584,339.72 = 63,397,755.12 : x
  2. Step 2: Convert to fraction form
    141,178,283.76/211,584,339.72 = 63,397,755.12/x
  3. Step 3: Cross multiply
    141,178,283.76x = 211,584,339.72 × 63,397,755.12
  4. Step 4: Simplify right side
    141,178,283.76x = 13,413,972,156,795,448
  5. Step 5: Solve for x
    x = 13,413,972,156,795,448/141,178,283.76
  6. Step 6: Final answer
    x = 95,014,415.81

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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.