Home / 166,003,145.10-249,042,042.45-50,992,994.70

Finding the Fourth Proportional to 166,003,145.10, 249,042,042.45 and 50,992,994.70

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Solution

The fourth proportional to 166,003,145.10, 249,042,042.45 and 50,992,994.70 is: 76,500,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,003,145.10 : 249,042,042.45 = 50,992,994.70 : x
  2. Step 2: Convert to fraction form
    166,003,145.10/249,042,042.45 = 50,992,994.70/x
  3. Step 3: Cross multiply
    166,003,145.10x = 249,042,042.45 × 50,992,994.70
  4. Step 4: Simplify right side
    166,003,145.10x = 12,699,399,550,730,026
  5. Step 5: Solve for x
    x = 12,699,399,550,730,026/166,003,145.10
  6. Step 6: Final answer
    x = 76,500,957.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.