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Finding the Fourth Proportional to 58,153.68, 80,292.60 and 39,062.52

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Solution

The fourth proportional to 58,153.68, 80,292.60 and 39,062.52 is: 53,933.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,153.68 : 80,292.60 = 39,062.52 : x
  2. Step 2: Convert to fraction form
    58,153.68/80,292.60 = 39,062.52/x
  3. Step 3: Cross multiply
    58,153.68x = 80,292.60 × 39,062.52
  4. Step 4: Simplify right side
    58,153.68x = 3,136,431,293.35
  5. Step 5: Solve for x
    x = 3,136,431,293.35/58,153.68
  6. Step 6: Final answer
    x = 53,933.50

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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.