Home / 117,777,288.40-176,671,462.20-37,000,891.60

Finding the Fourth Proportional to 117,777,288.40, 176,671,462.20 and 37,000,891.60

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Solution

The fourth proportional to 117,777,288.40, 176,671,462.20 and 37,000,891.60 is: 55,503,074.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,777,288.40 : 176,671,462.20 = 37,000,891.60 : x
  2. Step 2: Convert to fraction form
    117,777,288.40/176,671,462.20 = 37,000,891.60/x
  3. Step 3: Cross multiply
    117,777,288.40x = 176,671,462.20 × 37,000,891.60
  4. Step 4: Simplify right side
    117,777,288.40x = 6,537,001,621,675,697
  5. Step 5: Solve for x
    x = 6,537,001,621,675,697/117,777,288.40
  6. Step 6: Final answer
    x = 55,503,074.58

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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.