Home / 87,909,341.16-131,865,124.79-33,307,259.39

Finding the Fourth Proportional to 87,909,341.16, 131,865,124.79 and 33,307,259.39

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Solution

The fourth proportional to 87,909,341.16, 131,865,124.79 and 33,307,259.39 is: 49,961,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,909,341.16 : 131,865,124.79 = 33,307,259.39 : x
  2. Step 2: Convert to fraction form
    87,909,341.16/131,865,124.79 = 33,307,259.39/x
  3. Step 3: Cross multiply
    87,909,341.16x = 131,865,124.79 × 33,307,259.39
  4. Step 4: Simplify right side
    87,909,341.16x = 4,392,065,915,875,249.50
  5. Step 5: Solve for x
    x = 4,392,065,915,875,249.50/87,909,341.16
  6. Step 6: Final answer
    x = 49,961,310.80

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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.