Home / 122,198,721.60-183,298,082.40-116,530,017.60

Finding the Fourth Proportional to 122,198,721.60, 183,298,082.40 and 116,530,017.60

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Solution

The fourth proportional to 122,198,721.60, 183,298,082.40 and 116,530,017.60 is: 174,795,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,198,721.60 : 183,298,082.40 = 116,530,017.60 : x
  2. Step 2: Convert to fraction form
    122,198,721.60/183,298,082.40 = 116,530,017.60/x
  3. Step 3: Cross multiply
    122,198,721.60x = 183,298,082.40 × 116,530,017.60
  4. Step 4: Simplify right side
    122,198,721.60x = 21,359,728,768,118,248
  5. Step 5: Solve for x
    x = 21,359,728,768,118,248/122,198,721.60
  6. Step 6: Final answer
    x = 174,795,026.40

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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.