Home / 102,746,945.53-141,811,383.69-60,954,208.48

Finding the Fourth Proportional to 102,746,945.53, 141,811,383.69 and 60,954,208.48

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Solution

The fourth proportional to 102,746,945.53, 141,811,383.69 and 60,954,208.48 is: 84,129,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,746,945.53 : 141,811,383.69 = 60,954,208.48 : x
  2. Step 2: Convert to fraction form
    102,746,945.53/141,811,383.69 = 60,954,208.48/x
  3. Step 3: Cross multiply
    102,746,945.53x = 141,811,383.69 × 60,954,208.48
  4. Step 4: Simplify right side
    102,746,945.53x = 8,644,000,646,454,796
  5. Step 5: Solve for x
    x = 8,644,000,646,454,796/102,746,945.53
  6. Step 6: Final answer
    x = 84,129,027.89

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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.