Home / 64,548.48-96,820.09-22,438.11

Finding the Fourth Proportional to 64,548.48, 96,820.09 and 22,438.11

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Solution

The fourth proportional to 64,548.48, 96,820.09 and 22,438.11 is: 33,656.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,548.48 : 96,820.09 = 22,438.11 : x
  2. Step 2: Convert to fraction form
    64,548.48/96,820.09 = 22,438.11/x
  3. Step 3: Cross multiply
    64,548.48x = 96,820.09 × 22,438.11
  4. Step 4: Simplify right side
    64,548.48x = 2,172,459,773.53
  5. Step 5: Solve for x
    x = 2,172,459,773.53/64,548.48
  6. Step 6: Final answer
    x = 33,656.25

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1.5x scale

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.