Home / 122,918,175.40-184,377,263.10-61,696,172.20

Finding the Fourth Proportional to 122,918,175.40, 184,377,263.10 and 61,696,172.20

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Solution

The fourth proportional to 122,918,175.40, 184,377,263.10 and 61,696,172.20 is: 92,544,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,918,175.40 : 184,377,263.10 = 61,696,172.20 : x
  2. Step 2: Convert to fraction form
    122,918,175.40/184,377,263.10 = 61,696,172.20/x
  3. Step 3: Cross multiply
    122,918,175.40x = 184,377,263.10 × 61,696,172.20
  4. Step 4: Simplify right side
    122,918,175.40x = 11,375,371,373,982,306
  5. Step 5: Solve for x
    x = 11,375,371,373,982,306/122,918,175.40
  6. Step 6: Final answer
    x = 92,544,258.30

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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.