Home / 144,420,596.05-216,734,325.51-61,480,498.09

Finding the Fourth Proportional to 144,420,596.05, 216,734,325.51 and 61,480,498.09

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Solution

The fourth proportional to 144,420,596.05, 216,734,325.51 and 61,480,498.09 is: 92,264,778.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,420,596.05 : 216,734,325.51 = 61,480,498.09 : x
  2. Step 2: Convert to fraction form
    144,420,596.05/216,734,325.51 = 61,480,498.09/x
  3. Step 3: Cross multiply
    144,420,596.05x = 216,734,325.51 × 61,480,498.09
  4. Step 4: Simplify right side
    144,420,596.05x = 13,324,934,285,554,994
  5. Step 5: Solve for x
    x = 13,324,934,285,554,994/144,420,596.05
  6. Step 6: Final answer
    x = 92,264,778.36

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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.