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Finding the Fourth Proportional to 70,354.94, 97,099.19 and 41,672.33

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Solution

The fourth proportional to 70,354.94, 97,099.19 and 41,672.33 is: 57,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,354.94 : 97,099.19 = 41,672.33 : x
  2. Step 2: Convert to fraction form
    70,354.94/97,099.19 = 41,672.33/x
  3. Step 3: Cross multiply
    70,354.94x = 97,099.19 × 41,672.33
  4. Step 4: Simplify right side
    70,354.94x = 4,046,349,314.95
  5. Step 5: Solve for x
    x = 4,046,349,314.95/70,354.94
  6. Step 6: Final answer
    x = 57,513.37

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1.5x scale

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.