Home / 64,423.92-96,556.56-30,707.67

Finding the Fourth Proportional to 64,423.92, 96,556.56 and 30,707.67

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Solution

The fourth proportional to 64,423.92, 96,556.56 and 30,707.67 is: 46,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,423.92 : 96,556.56 = 30,707.67 : x
  2. Step 2: Convert to fraction form
    64,423.92/96,556.56 = 30,707.67/x
  3. Step 3: Cross multiply
    64,423.92x = 96,556.56 × 30,707.67
  4. Step 4: Simplify right side
    64,423.92x = 2,965,026,980.82
  5. Step 5: Solve for x
    x = 2,965,026,980.82/64,423.92
  6. Step 6: Final answer
    x = 46,023.70

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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.