Home / 102,816,883.67-141,887,289.02-58,161,901.64

Finding the Fourth Proportional to 102,816,883.67, 141,887,289.02 and 58,161,901.64

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Solution

The fourth proportional to 102,816,883.67, 141,887,289.02 and 58,161,901.64 is: 80,263,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,816,883.67 : 141,887,289.02 = 58,161,901.64 : x
  2. Step 2: Convert to fraction form
    102,816,883.67/141,887,289.02 = 58,161,901.64/x
  3. Step 3: Cross multiply
    102,816,883.67x = 141,887,289.02 × 58,161,901.64
  4. Step 4: Simplify right side
    102,816,883.67x = 8,252,434,546,947,245
  5. Step 5: Solve for x
    x = 8,252,434,546,947,245/102,816,883.67
  6. Step 6: Final answer
    x = 80,263,418.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.