Home / 133,210.50-199,914.38-63,090.02

Finding the Fourth Proportional to 133,210.50, 199,914.38 and 63,090.02

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Solution

The fourth proportional to 133,210.50, 199,914.38 and 63,090.02 is: 94,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,210.50 : 199,914.38 = 63,090.02 : x
  2. Step 2: Convert to fraction form
    133,210.50/199,914.38 = 63,090.02/x
  3. Step 3: Cross multiply
    133,210.50x = 199,914.38 × 63,090.02
  4. Step 4: Simplify right side
    133,210.50x = 12,612,600,917.47
  5. Step 5: Solve for x
    x = 12,612,600,917.47/133,210.50
  6. Step 6: Final answer
    x = 94,681.73

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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.