Home / 113,212.64-169,808.54-38,324.22

Finding the Fourth Proportional to 113,212.64, 169,808.54 and 38,324.22

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Solution

The fourth proportional to 113,212.64, 169,808.54 and 38,324.22 is: 57,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,212.64 : 169,808.54 = 38,324.22 : x
  2. Step 2: Convert to fraction form
    113,212.64/169,808.54 = 38,324.22/x
  3. Step 3: Cross multiply
    113,212.64x = 169,808.54 × 38,324.22
  4. Step 4: Simplify right side
    113,212.64x = 6,507,779,844.84
  5. Step 5: Solve for x
    x = 6,507,779,844.84/113,212.64
  6. Step 6: Final answer
    x = 57,482.80

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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.