Home / 84,855,544.01-117,101,423.28-51,365,792.89

Finding the Fourth Proportional to 84,855,544.01, 117,101,423.28 and 51,365,792.89

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Solution

The fourth proportional to 84,855,544.01, 117,101,423.28 and 51,365,792.89 is: 70,885,261.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,855,544.01 : 117,101,423.28 = 51,365,792.89 : x
  2. Step 2: Convert to fraction form
    84,855,544.01/117,101,423.28 = 51,365,792.89/x
  3. Step 3: Cross multiply
    84,855,544.01x = 117,101,423.28 × 51,365,792.89
  4. Step 4: Simplify right side
    84,855,544.01x = 6,015,007,455,663,703
  5. Step 5: Solve for x
    x = 6,015,007,455,663,703/84,855,544.01
  6. Step 6: Final answer
    x = 70,885,261.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.