Home / 97,287.24-145,872.36-38,052.30

Finding the Fourth Proportional to 97,287.24, 145,872.36 and 38,052.30

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Solution

The fourth proportional to 97,287.24, 145,872.36 and 38,052.30 is: 57,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,287.24 : 145,872.36 = 38,052.30 : x
  2. Step 2: Convert to fraction form
    97,287.24/145,872.36 = 38,052.30/x
  3. Step 3: Cross multiply
    97,287.24x = 145,872.36 × 38,052.30
  4. Step 4: Simplify right side
    97,287.24x = 5,550,778,804.43
  5. Step 5: Solve for x
    x = 5,550,778,804.43/97,287.24
  6. Step 6: Final answer
    x = 57,055.57

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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.