Home / 168,705,331.50-232,746,814.35-105,944,516.22

Finding the Fourth Proportional to 168,705,331.50, 232,746,814.35 and 105,944,516.22

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Solution

The fourth proportional to 168,705,331.50, 232,746,814.35 and 105,944,516.22 is: 146,161,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,705,331.50 : 232,746,814.35 = 105,944,516.22 : x
  2. Step 2: Convert to fraction form
    168,705,331.50/232,746,814.35 = 105,944,516.22/x
  3. Step 3: Cross multiply
    168,705,331.50x = 232,746,814.35 × 105,944,516.22
  4. Step 4: Simplify right side
    168,705,331.50x = 24,658,248,648,056,904
  5. Step 5: Solve for x
    x = 24,658,248,648,056,904/168,705,331.50
  6. Step 6: Final answer
    x = 146,161,644.26

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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.