Home / 117,912,031.56-176,967,424.62-49,803,602.76

Finding the Fourth Proportional to 117,912,031.56, 176,967,424.62 and 49,803,602.76

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Solution

The fourth proportional to 117,912,031.56, 176,967,424.62 and 49,803,602.76 is: 74,747,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,912,031.56 : 176,967,424.62 = 49,803,602.76 : x
  2. Step 2: Convert to fraction form
    117,912,031.56/176,967,424.62 = 49,803,602.76/x
  3. Step 3: Cross multiply
    117,912,031.56x = 176,967,424.62 × 49,803,602.76
  4. Step 4: Simplify right side
    117,912,031.56x = 8,813,615,317,234,724
  5. Step 5: Solve for x
    x = 8,813,615,317,234,724/117,912,031.56
  6. Step 6: Final answer
    x = 74,747,379.05

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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.