Home / 110,682,160.86-152,739,787.64-61,124,631.50

Finding the Fourth Proportional to 110,682,160.86, 152,739,787.64 and 61,124,631.50

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Solution

The fourth proportional to 110,682,160.86, 152,739,787.64 and 61,124,631.50 is: 84,351,110.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,682,160.86 : 152,739,787.64 = 61,124,631.50 : x
  2. Step 2: Convert to fraction form
    110,682,160.86/152,739,787.64 = 61,124,631.50/x
  3. Step 3: Cross multiply
    110,682,160.86x = 152,739,787.64 × 61,124,631.50
  4. Step 4: Simplify right side
    110,682,160.86x = 9,336,163,234,883,254
  5. Step 5: Solve for x
    x = 9,336,163,234,883,254/110,682,160.86
  6. Step 6: Final answer
    x = 84,351,110.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.