Home / 122,488,676.16-183,726,906.08-45,806,066.24

Finding the Fourth Proportional to 122,488,676.16, 183,726,906.08 and 45,806,066.24

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Solution

The fourth proportional to 122,488,676.16, 183,726,906.08 and 45,806,066.24 is: 68,706,815.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,488,676.16 : 183,726,906.08 = 45,806,066.24 : x
  2. Step 2: Convert to fraction form
    122,488,676.16/183,726,906.08 = 45,806,066.24/x
  3. Step 3: Cross multiply
    122,488,676.16x = 183,726,906.08 × 45,806,066.24
  4. Step 4: Simplify right side
    122,488,676.16x = 8,415,806,829,970,740
  5. Step 5: Solve for x
    x = 8,415,806,829,970,740/122,488,676.16
  6. Step 6: Final answer
    x = 68,706,815.14

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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.