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Finding the Fourth Proportional to 141,366,978.34, 195,006,718.45 and 84,837,266.87

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Solution

The fourth proportional to 141,366,978.34, 195,006,718.45 and 84,837,266.87 is: 117,027,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,366,978.34 : 195,006,718.45 = 84,837,266.87 : x
  2. Step 2: Convert to fraction form
    141,366,978.34/195,006,718.45 = 84,837,266.87/x
  3. Step 3: Cross multiply
    141,366,978.34x = 195,006,718.45 × 84,837,266.87
  4. Step 4: Simplify right side
    141,366,978.34x = 16,543,837,013,716,614
  5. Step 5: Solve for x
    x = 16,543,837,013,716,614/141,366,978.34
  6. Step 6: Final answer
    x = 117,027,591.65

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Why These Related Problems?

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