Home / 102,322.28-153,476.29-38,268.22

Finding the Fourth Proportional to 102,322.28, 153,476.29 and 38,268.22

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Solution

The fourth proportional to 102,322.28, 153,476.29 and 38,268.22 is: 57,399.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,322.28 : 153,476.29 = 38,268.22 : x
  2. Step 2: Convert to fraction form
    102,322.28/153,476.29 = 38,268.22/x
  3. Step 3: Cross multiply
    102,322.28x = 153,476.29 × 38,268.22
  4. Step 4: Simplify right side
    102,322.28x = 5,873,264,430.50
  5. Step 5: Solve for x
    x = 5,873,264,430.50/102,322.28
  6. Step 6: Final answer
    x = 57,399.66

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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.