Home / 65,346.24-98,032.32-30,263.52

Finding the Fourth Proportional to 65,346.24, 98,032.32 and 30,263.52

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Solution

The fourth proportional to 65,346.24, 98,032.32 and 30,263.52 is: 45,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,346.24 : 98,032.32 = 30,263.52 : x
  2. Step 2: Convert to fraction form
    65,346.24/98,032.32 = 30,263.52/x
  3. Step 3: Cross multiply
    65,346.24x = 98,032.32 × 30,263.52
  4. Step 4: Simplify right side
    65,346.24x = 2,966,803,076.97
  5. Step 5: Solve for x
    x = 2,966,803,076.97/65,346.24
  6. Step 6: Final answer
    x = 45,401.28

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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.