Home / 117,621,729.72-176,443,658.91-34,623,536.67

Finding the Fourth Proportional to 117,621,729.72, 176,443,658.91 and 34,623,536.67

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Solution

The fourth proportional to 117,621,729.72, 176,443,658.91 and 34,623,536.67 is: 51,938,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,621,729.72 : 176,443,658.91 = 34,623,536.67 : x
  2. Step 2: Convert to fraction form
    117,621,729.72/176,443,658.91 = 34,623,536.67/x
  3. Step 3: Cross multiply
    117,621,729.72x = 176,443,658.91 × 34,623,536.67
  4. Step 4: Simplify right side
    117,621,729.72x = 6,109,103,494,459,357
  5. Step 5: Solve for x
    x = 6,109,103,494,459,357/117,621,729.72
  6. Step 6: Final answer
    x = 51,938,561.94

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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.