Home / 131,095,539-196,652,756.34-50,316,507

Finding the Fourth Proportional to 131,095,539, 196,652,756.34 and 50,316,507

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Solution

The fourth proportional to 131,095,539, 196,652,756.34 and 50,316,507 is: 75,478,386.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,095,539 : 196,652,756.34 = 50,316,507 : x
  2. Step 2: Convert to fraction form
    131,095,539/196,652,756.34 = 50,316,507/x
  3. Step 3: Cross multiply
    131,095,539x = 196,652,756.34 × 50,316,507
  4. Step 4: Simplify right side
    131,095,539x = 9,894,879,790,950,904
  5. Step 5: Solve for x
    x = 9,894,879,790,950,904/131,095,539
  6. Step 6: Final answer
    x = 75,478,386.73

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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.