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Finding the Fourth Proportional to 60,889.31, 84,031.19 and 34,032.95

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Solution

The fourth proportional to 60,889.31, 84,031.19 and 34,032.95 is: 46,967.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,889.31 : 84,031.19 = 34,032.95 : x
  2. Step 2: Convert to fraction form
    60,889.31/84,031.19 = 34,032.95/x
  3. Step 3: Cross multiply
    60,889.31x = 84,031.19 × 34,032.95
  4. Step 4: Simplify right side
    60,889.31x = 2,859,829,287.71
  5. Step 5: Solve for x
    x = 2,859,829,287.71/60,889.31
  6. Step 6: Final answer
    x = 46,967.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.