Home / 141,792,367.86-212,688,602.82-44,757,889.74

Finding the Fourth Proportional to 141,792,367.86, 212,688,602.82 and 44,757,889.74

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Solution

The fourth proportional to 141,792,367.86, 212,688,602.82 and 44,757,889.74 is: 67,136,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,792,367.86 : 212,688,602.82 = 44,757,889.74 : x
  2. Step 2: Convert to fraction form
    141,792,367.86/212,688,602.82 = 44,757,889.74/x
  3. Step 3: Cross multiply
    141,792,367.86x = 212,688,602.82 × 44,757,889.74
  4. Step 4: Simplify right side
    141,792,367.86x = 9,519,493,033,972,214
  5. Step 5: Solve for x
    x = 9,519,493,033,972,214/141,792,367.86
  6. Step 6: Final answer
    x = 67,136,850.72

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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.