Home / 97,035.90-133,900.02-54,593.52

Finding the Fourth Proportional to 97,035.90, 133,900.02 and 54,593.52

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Solution

The fourth proportional to 97,035.90, 133,900.02 and 54,593.52 is: 75,333.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,035.90 : 133,900.02 = 54,593.52 : x
  2. Step 2: Convert to fraction form
    97,035.90/133,900.02 = 54,593.52/x
  3. Step 3: Cross multiply
    97,035.90x = 133,900.02 × 54,593.52
  4. Step 4: Simplify right side
    97,035.90x = 7,310,073,419.87
  5. Step 5: Solve for x
    x = 7,310,073,419.87/97,035.90
  6. Step 6: Final answer
    x = 75,333.70

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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.