Home / 122,650,175.76-183,953,419.53-48,867,772.11

Finding the Fourth Proportional to 122,650,175.76, 183,953,419.53 and 48,867,772.11

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Solution

The fourth proportional to 122,650,175.76, 183,953,419.53 and 48,867,772.11 is: 73,292,954.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,650,175.76 : 183,953,419.53 = 48,867,772.11 : x
  2. Step 2: Convert to fraction form
    122,650,175.76/183,953,419.53 = 48,867,772.11/x
  3. Step 3: Cross multiply
    122,650,175.76x = 183,953,419.53 × 48,867,772.11
  4. Step 4: Simplify right side
    122,650,175.76x = 8,989,393,784,447,263
  5. Step 5: Solve for x
    x = 8,989,393,784,447,263/122,650,175.76
  6. Step 6: Final answer
    x = 73,292,954.77

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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.