Home / 56,623,600.80-84,935,401.20-48,120,544.80

Finding the Fourth Proportional to 56,623,600.80, 84,935,401.20 and 48,120,544.80

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Solution

The fourth proportional to 56,623,600.80, 84,935,401.20 and 48,120,544.80 is: 72,180,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,623,600.80 : 84,935,401.20 = 48,120,544.80 : x
  2. Step 2: Convert to fraction form
    56,623,600.80/84,935,401.20 = 48,120,544.80/x
  3. Step 3: Cross multiply
    56,623,600.80x = 84,935,401.20 × 48,120,544.80
  4. Step 4: Simplify right side
    56,623,600.80x = 4,087,137,778,550,573.50
  5. Step 5: Solve for x
    x = 4,087,137,778,550,573.50/56,623,600.80
  6. Step 6: Final answer
    x = 72,180,817.20

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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.