Home / 121,334,530.98-181,975,378.26-32,701,032.87

Finding the Fourth Proportional to 121,334,530.98, 181,975,378.26 and 32,701,032.87

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Solution

The fourth proportional to 121,334,530.98, 181,975,378.26 and 32,701,032.87 is: 49,044,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,334,530.98 : 181,975,378.26 = 32,701,032.87 : x
  2. Step 2: Convert to fraction form
    121,334,530.98/181,975,378.26 = 32,701,032.87/x
  3. Step 3: Cross multiply
    121,334,530.98x = 181,975,378.26 × 32,701,032.87
  4. Step 4: Simplify right side
    121,334,530.98x = 5,950,782,826,010,943
  5. Step 5: Solve for x
    x = 5,950,782,826,010,943/121,334,530.98
  6. Step 6: Final answer
    x = 49,044,429.30

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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.