Home / 122,342,447.60-183,726,247.80-64,946,819.60

Finding the Fourth Proportional to 122,342,447.60, 183,726,247.80 and 64,946,819.60

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Solution

The fourth proportional to 122,342,447.60, 183,726,247.80 and 64,946,819.60 is: 97,533,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,342,447.60 : 183,726,247.80 = 64,946,819.60 : x
  2. Step 2: Convert to fraction form
    122,342,447.60/183,726,247.80 = 64,946,819.60/x
  3. Step 3: Cross multiply
    122,342,447.60x = 183,726,247.80 × 64,946,819.60
  4. Step 4: Simplify right side
    122,342,447.60x = 11,932,435,471,651,498
  5. Step 5: Solve for x
    x = 11,932,435,471,651,498/122,342,447.60
  6. Step 6: Final answer
    x = 97,533,077.90

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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.