Home / 168,705,332.50-232,746,815.73-105,944,517.22

Finding the Fourth Proportional to 168,705,332.50, 232,746,815.73 and 105,944,517.22

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Solution

The fourth proportional to 168,705,332.50, 232,746,815.73 and 105,944,517.22 is: 146,161,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,705,332.50 : 232,746,815.73 = 105,944,517.22 : x
  2. Step 2: Convert to fraction form
    168,705,332.50/232,746,815.73 = 105,944,517.22/x
  3. Step 3: Cross multiply
    168,705,332.50x = 232,746,815.73 × 105,944,517.22
  4. Step 4: Simplify right side
    168,705,332.50x = 24,658,249,027,007,152
  5. Step 5: Solve for x
    x = 24,658,249,027,007,152/168,705,332.50
  6. Step 6: Final answer
    x = 146,161,645.64

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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.