Home / 133,044,079.31-199,566,609.21-40,927,179.23

Finding the Fourth Proportional to 133,044,079.31, 199,566,609.21 and 40,927,179.23

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Solution

The fourth proportional to 133,044,079.31, 199,566,609.21 and 40,927,179.23 is: 61,390,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,044,079.31 : 199,566,609.21 = 40,927,179.23 : x
  2. Step 2: Convert to fraction form
    133,044,079.31/199,566,609.21 = 40,927,179.23/x
  3. Step 3: Cross multiply
    133,044,079.31x = 199,566,609.21 × 40,927,179.23
  4. Step 4: Simplify right side
    133,044,079.31x = 8,167,698,382,463,206
  5. Step 5: Solve for x
    x = 8,167,698,382,463,206/133,044,079.31
  6. Step 6: Final answer
    x = 61,390,919.65

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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.