Home / 104,246,187.66-143,857,825.56-57,835,445.13

Finding the Fourth Proportional to 104,246,187.66, 143,857,825.56 and 57,835,445.13

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Solution

The fourth proportional to 104,246,187.66, 143,857,825.56 and 57,835,445.13 is: 79,811,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,246,187.66 : 143,857,825.56 = 57,835,445.13 : x
  2. Step 2: Convert to fraction form
    104,246,187.66/143,857,825.56 = 57,835,445.13/x
  3. Step 3: Cross multiply
    104,246,187.66x = 143,857,825.56 × 57,835,445.13
  4. Step 4: Simplify right side
    104,246,187.66x = 8,320,081,376,696,492
  5. Step 5: Solve for x
    x = 8,320,081,376,696,492/104,246,187.66
  6. Step 6: Final answer
    x = 79,811,852.73

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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.