Home / 87,408,906.60-131,113,359.90-46,594,237.80

Finding the Fourth Proportional to 87,408,906.60, 131,113,359.90 and 46,594,237.80

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Solution

The fourth proportional to 87,408,906.60, 131,113,359.90 and 46,594,237.80 is: 69,891,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,408,906.60 : 131,113,359.90 = 46,594,237.80 : x
  2. Step 2: Convert to fraction form
    87,408,906.60/131,113,359.90 = 46,594,237.80/x
  3. Step 3: Cross multiply
    87,408,906.60x = 131,113,359.90 × 46,594,237.80
  4. Step 4: Simplify right side
    87,408,906.60x = 6,109,127,069,937,584
  5. Step 5: Solve for x
    x = 6,109,127,069,937,584/87,408,906.60
  6. Step 6: Final answer
    x = 69,891,356.70

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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.