Home / 64,464.48-88,909.68-53,267.04

Finding the Fourth Proportional to 64,464.48, 88,909.68 and 53,267.04

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Solution

The fourth proportional to 64,464.48, 88,909.68 and 53,267.04 is: 73,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,464.48 : 88,909.68 = 53,267.04 : x
  2. Step 2: Convert to fraction form
    64,464.48/88,909.68 = 53,267.04/x
  3. Step 3: Cross multiply
    64,464.48x = 88,909.68 × 53,267.04
  4. Step 4: Simplify right side
    64,464.48x = 4,735,955,480.95
  5. Step 5: Solve for x
    x = 4,735,955,480.95/64,464.48
  6. Step 6: Final answer
    x = 73,466.12

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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.