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Finding the Fourth Proportional to 64,404.21, 96,606.57 and 26,938.01

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Solution

The fourth proportional to 64,404.21, 96,606.57 and 26,938.01 is: 40,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,404.21 : 96,606.57 = 26,938.01 : x
  2. Step 2: Convert to fraction form
    64,404.21/96,606.57 = 26,938.01/x
  3. Step 3: Cross multiply
    64,404.21x = 96,606.57 × 26,938.01
  4. Step 4: Simplify right side
    64,404.21x = 2,602,388,265.69
  5. Step 5: Solve for x
    x = 2,602,388,265.69/64,404.21
  6. Step 6: Final answer
    x = 40,407.11

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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.