Home / 113,322.49-169,907.05-63,437.02

Finding the Fourth Proportional to 113,322.49, 169,907.05 and 63,437.02

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Solution

The fourth proportional to 113,322.49, 169,907.05 and 63,437.02 is: 95,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,322.49 : 169,907.05 = 63,437.02 : x
  2. Step 2: Convert to fraction form
    113,322.49/169,907.05 = 63,437.02/x
  3. Step 3: Cross multiply
    113,322.49x = 169,907.05 × 63,437.02
  4. Step 4: Simplify right side
    113,322.49x = 10,778,396,928.99
  5. Step 5: Solve for x
    x = 10,778,396,928.99/113,322.49
  6. Step 6: Final answer
    x = 95,112.60

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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.