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Finding the Fourth Proportional to 70,035.26, 96,754.04 and 45,893.59

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Solution

The fourth proportional to 70,035.26, 96,754.04 and 45,893.59 is: 63,402.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,035.26 : 96,754.04 = 45,893.59 : x
  2. Step 2: Convert to fraction form
    70,035.26/96,754.04 = 45,893.59/x
  3. Step 3: Cross multiply
    70,035.26x = 96,754.04 × 45,893.59
  4. Step 4: Simplify right side
    70,035.26x = 4,440,390,201.50
  5. Step 5: Solve for x
    x = 4,440,390,201.50/70,035.26
  6. Step 6: Final answer
    x = 63,402.21

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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.