Home / 117,609,869.28-176,423,202-31,347,824.16

Finding the Fourth Proportional to 117,609,869.28, 176,423,202 and 31,347,824.16

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Solution

The fourth proportional to 117,609,869.28, 176,423,202 and 31,347,824.16 is: 47,023,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,609,869.28 : 176,423,202 = 31,347,824.16 : x
  2. Step 2: Convert to fraction form
    117,609,869.28/176,423,202 = 31,347,824.16/x
  3. Step 3: Cross multiply
    117,609,869.28x = 176,423,202 × 31,347,824.16
  4. Step 4: Simplify right side
    117,609,869.28x = 5,530,483,514,040,160
  5. Step 5: Solve for x
    x = 5,530,483,514,040,160/117,609,869.28
  6. Step 6: Final answer
    x = 47,023,974.67

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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.