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Finding the Fourth Proportional to 232,967.04, 349,448.64 and 66,755.20

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Solution

The fourth proportional to 232,967.04, 349,448.64 and 66,755.20 is: 100,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,967.04 : 349,448.64 = 66,755.20 : x
  2. Step 2: Convert to fraction form
    232,967.04/349,448.64 = 66,755.20/x
  3. Step 3: Cross multiply
    232,967.04x = 349,448.64 × 66,755.20
  4. Step 4: Simplify right side
    232,967.04x = 23,327,513,852.93
  5. Step 5: Solve for x
    x = 23,327,513,852.93/232,967.04
  6. Step 6: Final answer
    x = 100,132.25

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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.