Home / 133,316.29-199,984.76-44,570.13

Finding the Fourth Proportional to 133,316.29, 199,984.76 and 44,570.13

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Solution

The fourth proportional to 133,316.29, 199,984.76 and 44,570.13 is: 66,858.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,316.29 : 199,984.76 = 44,570.13 : x
  2. Step 2: Convert to fraction form
    133,316.29/199,984.76 = 44,570.13/x
  3. Step 3: Cross multiply
    133,316.29x = 199,984.76 × 44,570.13
  4. Step 4: Simplify right side
    133,316.29x = 8,913,346,751.22
  5. Step 5: Solve for x
    x = 8,913,346,751.22/133,316.29
  6. Step 6: Final answer
    x = 66,858.65

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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.