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Finding the Fourth Proportional to 58,108.13, 80,202.90 and 35,465.84

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Solution

The fourth proportional to 58,108.13, 80,202.90 and 35,465.84 is: 48,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,108.13 : 80,202.90 = 35,465.84 : x
  2. Step 2: Convert to fraction form
    58,108.13/80,202.90 = 35,465.84/x
  3. Step 3: Cross multiply
    58,108.13x = 80,202.90 × 35,465.84
  4. Step 4: Simplify right side
    58,108.13x = 2,844,462,817.92
  5. Step 5: Solve for x
    x = 2,844,462,817.92/58,108.13
  6. Step 6: Final answer
    x = 48,951.21

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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.