Home / 105,802,599.51-146,029,067.73-61,150,468.35

Finding the Fourth Proportional to 105,802,599.51, 146,029,067.73 and 61,150,468.35

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Solution

The fourth proportional to 105,802,599.51, 146,029,067.73 and 61,150,468.35 is: 84,400,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,802,599.51 : 146,029,067.73 = 61,150,468.35 : x
  2. Step 2: Convert to fraction form
    105,802,599.51/146,029,067.73 = 61,150,468.35/x
  3. Step 3: Cross multiply
    105,802,599.51x = 146,029,067.73 × 61,150,468.35
  4. Step 4: Simplify right side
    105,802,599.51x = 8,929,745,884,403,371
  5. Step 5: Solve for x
    x = 8,929,745,884,403,371/105,802,599.51
  6. Step 6: Final answer
    x = 84,400,061.30

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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.