Home / 147,539,067.73-221,309,444.27-61,277,474.52

Finding the Fourth Proportional to 147,539,067.73, 221,309,444.27 and 61,277,474.52

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Solution

The fourth proportional to 147,539,067.73, 221,309,444.27 and 61,277,474.52 is: 91,916,561.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,539,067.73 : 221,309,444.27 = 61,277,474.52 : x
  2. Step 2: Convert to fraction form
    147,539,067.73/221,309,444.27 = 61,277,474.52/x
  3. Step 3: Cross multiply
    147,539,067.73x = 221,309,444.27 × 61,277,474.52
  4. Step 4: Simplify right side
    147,539,067.73x = 13,561,283,832,443,480
  5. Step 5: Solve for x
    x = 13,561,283,832,443,480/147,539,067.73
  6. Step 6: Final answer
    x = 91,916,561.77

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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.