Home / 73,296,006.80-109,944,010.20-61,958,598.80

Finding the Fourth Proportional to 73,296,006.80, 109,944,010.20 and 61,958,598.80

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Solution

The fourth proportional to 73,296,006.80, 109,944,010.20 and 61,958,598.80 is: 92,937,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,296,006.80 : 109,944,010.20 = 61,958,598.80 : x
  2. Step 2: Convert to fraction form
    73,296,006.80/109,944,010.20 = 61,958,598.80/x
  3. Step 3: Cross multiply
    73,296,006.80x = 109,944,010.20 × 61,958,598.80
  4. Step 4: Simplify right side
    73,296,006.80x = 6,811,976,818,444,908
  5. Step 5: Solve for x
    x = 6,811,976,818,444,908/73,296,006.80
  6. Step 6: Final answer
    x = 92,937,898.20

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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.