Home / 119,386,924.42-179,116,934.14-61,135,846.36

Finding the Fourth Proportional to 119,386,924.42, 179,116,934.14 and 61,135,846.36

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Solution

The fourth proportional to 119,386,924.42, 179,116,934.14 and 61,135,846.36 is: 91,722,484.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,386,924.42 : 179,116,934.14 = 61,135,846.36 : x
  2. Step 2: Convert to fraction form
    119,386,924.42/179,116,934.14 = 61,135,846.36/x
  3. Step 3: Cross multiply
    119,386,924.42x = 179,116,934.14 × 61,135,846.36
  4. Step 4: Simplify right side
    119,386,924.42x = 10,950,465,365,680,542
  5. Step 5: Solve for x
    x = 10,950,465,365,680,542/119,386,924.42
  6. Step 6: Final answer
    x = 91,722,484.84

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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.