Home / 122,238,515.10-183,294,787.05-45,522,054.30

Finding the Fourth Proportional to 122,238,515.10, 183,294,787.05 and 45,522,054.30

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Solution

The fourth proportional to 122,238,515.10, 183,294,787.05 and 45,522,054.30 is: 68,259,625.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,238,515.10 : 183,294,787.05 = 45,522,054.30 : x
  2. Step 2: Convert to fraction form
    122,238,515.10/183,294,787.05 = 45,522,054.30/x
  3. Step 3: Cross multiply
    122,238,515.10x = 183,294,787.05 × 45,522,054.30
  4. Step 4: Simplify right side
    122,238,515.10x = 8,343,955,248,997,037
  5. Step 5: Solve for x
    x = 8,343,955,248,997,037/122,238,515.10
  6. Step 6: Final answer
    x = 68,259,625.39

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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.