Home / 152,287.67-210,252.60-97,864.19

Finding the Fourth Proportional to 152,287.67, 210,252.60 and 97,864.19

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Solution

The fourth proportional to 152,287.67, 210,252.60 and 97,864.19 is: 135,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,287.67 : 210,252.60 = 97,864.19 : x
  2. Step 2: Convert to fraction form
    152,287.67/210,252.60 = 97,864.19/x
  3. Step 3: Cross multiply
    152,287.67x = 210,252.60 × 97,864.19
  4. Step 4: Simplify right side
    152,287.67x = 20,576,200,394.39
  5. Step 5: Solve for x
    x = 20,576,200,394.39/152,287.67
  6. Step 6: Final answer
    x = 135,114.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.