Home / 83,648,407.08-125,521,719.84-35,122,529.37

Finding the Fourth Proportional to 83,648,407.08, 125,521,719.84 and 35,122,529.37

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Solution

The fourth proportional to 83,648,407.08, 125,521,719.84 and 35,122,529.37 is: 52,704,414.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,648,407.08 : 125,521,719.84 = 35,122,529.37 : x
  2. Step 2: Convert to fraction form
    83,648,407.08/125,521,719.84 = 35,122,529.37/x
  3. Step 3: Cross multiply
    83,648,407.08x = 125,521,719.84 × 35,122,529.37
  4. Step 4: Simplify right side
    83,648,407.08x = 4,408,640,291,653,311.50
  5. Step 5: Solve for x
    x = 4,408,640,291,653,311.50/83,648,407.08
  6. Step 6: Final answer
    x = 52,704,414.17

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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.