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Finding the Fourth Proportional to 64,885.08, 97,340.76 and 27,445.08

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Solution

The fourth proportional to 64,885.08, 97,340.76 and 27,445.08 is: 41,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,885.08 : 97,340.76 = 27,445.08 : x
  2. Step 2: Convert to fraction form
    64,885.08/97,340.76 = 27,445.08/x
  3. Step 3: Cross multiply
    64,885.08x = 97,340.76 × 27,445.08
  4. Step 4: Simplify right side
    64,885.08x = 2,671,524,945.46
  5. Step 5: Solve for x
    x = 2,671,524,945.46/64,885.08
  6. Step 6: Final answer
    x = 41,173.18

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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.