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Finding the Fourth Proportional to 58,154.67, 80,248.54 and 35,193.09

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Solution

The fourth proportional to 58,154.67, 80,248.54 and 35,193.09 is: 48,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,154.67 : 80,248.54 = 35,193.09 : x
  2. Step 2: Convert to fraction form
    58,154.67/80,248.54 = 35,193.09/x
  3. Step 3: Cross multiply
    58,154.67x = 80,248.54 × 35,193.09
  4. Step 4: Simplify right side
    58,154.67x = 2,824,194,090.59
  5. Step 5: Solve for x
    x = 2,824,194,090.59/58,154.67
  6. Step 6: Final answer
    x = 48,563.50

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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.