Home / 117,249,675.86-175,876,010.51-30,987,337.31

Finding the Fourth Proportional to 117,249,675.86, 175,876,010.51 and 30,987,337.31

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Solution

The fourth proportional to 117,249,675.86, 175,876,010.51 and 30,987,337.31 is: 46,481,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,249,675.86 : 175,876,010.51 = 30,987,337.31 : x
  2. Step 2: Convert to fraction form
    117,249,675.86/175,876,010.51 = 30,987,337.31/x
  3. Step 3: Cross multiply
    117,249,675.86x = 175,876,010.51 × 30,987,337.31
  4. Step 4: Simplify right side
    117,249,675.86x = 5,449,929,262,927,633
  5. Step 5: Solve for x
    x = 5,449,929,262,927,633/117,249,675.86
  6. Step 6: Final answer
    x = 46,481,401.53

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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.