Home / 137,110,874.24-205,681,917.85-49,713,549.57

Finding the Fourth Proportional to 137,110,874.24, 205,681,917.85 and 49,713,549.57

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Solution

The fourth proportional to 137,110,874.24, 205,681,917.85 and 49,713,549.57 is: 74,575,982.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,110,874.24 : 205,681,917.85 = 49,713,549.57 : x
  2. Step 2: Convert to fraction form
    137,110,874.24/205,681,917.85 = 49,713,549.57/x
  3. Step 3: Cross multiply
    137,110,874.24x = 205,681,917.85 × 49,713,549.57
  4. Step 4: Simplify right side
    137,110,874.24x = 10,225,178,218,564,358
  5. Step 5: Solve for x
    x = 10,225,178,218,564,358/137,110,874.24
  6. Step 6: Final answer
    x = 74,575,982.94

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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.