Home / 119,876,860.61-179,742,475.94-47,006,341.37

Finding the Fourth Proportional to 119,876,860.61, 179,742,475.94 and 47,006,341.37

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Solution

The fourth proportional to 119,876,860.61, 179,742,475.94 and 47,006,341.37 is: 70,480,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,876,860.61 : 179,742,475.94 = 47,006,341.37 : x
  2. Step 2: Convert to fraction form
    119,876,860.61/179,742,475.94 = 47,006,341.37/x
  3. Step 3: Cross multiply
    119,876,860.61x = 179,742,475.94 × 47,006,341.37
  4. Step 4: Simplify right side
    119,876,860.61x = 8,449,036,182,489,620
  5. Step 5: Solve for x
    x = 8,449,036,182,489,620/119,876,860.61
  6. Step 6: Final answer
    x = 70,480,959.71

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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.