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Finding the Fourth Proportional to 374,047.32, 561,067.14 and 93,564.60

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Solution

The fourth proportional to 374,047.32, 561,067.14 and 93,564.60 is: 140,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,047.32 : 561,067.14 = 93,564.60 : x
  2. Step 2: Convert to fraction form
    374,047.32/561,067.14 = 93,564.60/x
  3. Step 3: Cross multiply
    374,047.32x = 561,067.14 × 93,564.60
  4. Step 4: Simplify right side
    374,047.32x = 52,496,022,527.24
  5. Step 5: Solve for x
    x = 52,496,022,527.24/374,047.32
  6. Step 6: Final answer
    x = 140,345.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.