Home / 117,625,049.79-176,446,001.79-31,363,004.67

Finding the Fourth Proportional to 117,625,049.79, 176,446,001.79 and 31,363,004.67

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Solution

The fourth proportional to 117,625,049.79, 176,446,001.79 and 31,363,004.67 is: 47,046,753.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,625,049.79 : 176,446,001.79 = 31,363,004.67 : x
  2. Step 2: Convert to fraction form
    117,625,049.79/176,446,001.79 = 31,363,004.67/x
  3. Step 3: Cross multiply
    117,625,049.79x = 176,446,001.79 × 31,363,004.67
  4. Step 4: Simplify right side
    117,625,049.79x = 5,533,876,778,142,598
  5. Step 5: Solve for x
    x = 5,533,876,778,142,598/117,625,049.79
  6. Step 6: Final answer
    x = 47,046,753.97

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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.