Home / 175,273,145.98-262,933,637.46-73,013,268.76

Finding the Fourth Proportional to 175,273,145.98, 262,933,637.46 and 73,013,268.76

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Solution

The fourth proportional to 175,273,145.98, 262,933,637.46 and 73,013,268.76 is: 109,529,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,273,145.98 : 262,933,637.46 = 73,013,268.76 : x
  2. Step 2: Convert to fraction form
    175,273,145.98/262,933,637.46 = 73,013,268.76/x
  3. Step 3: Cross multiply
    175,273,145.98x = 262,933,637.46 × 73,013,268.76
  4. Step 4: Simplify right side
    175,273,145.98x = 19,197,644,337,911,384
  5. Step 5: Solve for x
    x = 19,197,644,337,911,384/175,273,145.98
  6. Step 6: Final answer
    x = 109,529,866.83

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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.