Home / 117,249,676.61-175,876,011.64-30,987,338.06

Finding the Fourth Proportional to 117,249,676.61, 175,876,011.64 and 30,987,338.06

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Solution

The fourth proportional to 117,249,676.61, 175,876,011.64 and 30,987,338.06 is: 46,481,402.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,249,676.61 : 175,876,011.64 = 30,987,338.06 : x
  2. Step 2: Convert to fraction form
    117,249,676.61/175,876,011.64 = 30,987,338.06/x
  3. Step 3: Cross multiply
    117,249,676.61x = 175,876,011.64 × 30,987,338.06
  4. Step 4: Simplify right side
    117,249,676.61x = 5,449,929,429,637,451
  5. Step 5: Solve for x
    x = 5,449,929,429,637,451/117,249,676.61
  6. Step 6: Final answer
    x = 46,481,402.66

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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.