Home / 103,580,484-142,941,067.92-57,795,396

Finding the Fourth Proportional to 103,580,484, 142,941,067.92 and 57,795,396

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Solution

The fourth proportional to 103,580,484, 142,941,067.92 and 57,795,396 is: 79,757,646.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,580,484 : 142,941,067.92 = 57,795,396 : x
  2. Step 2: Convert to fraction form
    103,580,484/142,941,067.92 = 57,795,396/x
  3. Step 3: Cross multiply
    103,580,484x = 142,941,067.92 × 57,795,396
  4. Step 4: Simplify right side
    103,580,484x = 8,261,335,625,099,296
  5. Step 5: Solve for x
    x = 8,261,335,625,099,296/103,580,484
  6. Step 6: Final answer
    x = 79,757,646.48

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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.