Home / 64,364.10-96,420.46-30,582.04

Finding the Fourth Proportional to 64,364.10, 96,420.46 and 30,582.04

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Solution

The fourth proportional to 64,364.10, 96,420.46 and 30,582.04 is: 45,813.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,364.10 : 96,420.46 = 30,582.04 : x
  2. Step 2: Convert to fraction form
    64,364.10/96,420.46 = 30,582.04/x
  3. Step 3: Cross multiply
    64,364.10x = 96,420.46 × 30,582.04
  4. Step 4: Simplify right side
    64,364.10x = 2,948,734,285.16
  5. Step 5: Solve for x
    x = 2,948,734,285.16/64,364.10
  6. Step 6: Final answer
    x = 45,813.34

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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.