Home / 102,816,976.07-141,887,416.43-58,161,994.13

Finding the Fourth Proportional to 102,816,976.07, 141,887,416.43 and 58,161,994.13

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Solution

The fourth proportional to 102,816,976.07, 141,887,416.43 and 58,161,994.13 is: 80,263,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,816,976.07 : 141,887,416.43 = 58,161,994.13 : x
  2. Step 2: Convert to fraction form
    102,816,976.07/141,887,416.43 = 58,161,994.13/x
  3. Step 3: Cross multiply
    102,816,976.07x = 141,887,416.43 × 58,161,994.13
  4. Step 4: Simplify right side
    102,816,976.07x = 8,252,455,080,813,089
  5. Step 5: Solve for x
    x = 8,252,455,080,813,089/102,816,976.07
  6. Step 6: Final answer
    x = 80,263,545.93

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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.