Home / 113,075.19-169,631.01-34,182.81

Finding the Fourth Proportional to 113,075.19, 169,631.01 and 34,182.81

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Solution

The fourth proportional to 113,075.19, 169,631.01 and 34,182.81 is: 51,279.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,075.19 : 169,631.01 = 34,182.81 : x
  2. Step 2: Convert to fraction form
    113,075.19/169,631.01 = 34,182.81/x
  3. Step 3: Cross multiply
    113,075.19x = 169,631.01 × 34,182.81
  4. Step 4: Simplify right side
    113,075.19x = 5,798,464,584.94
  5. Step 5: Solve for x
    x = 5,798,464,584.94/113,075.19
  6. Step 6: Final answer
    x = 51,279.72

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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.