Home / 134,507.76-201,540.18-93,985.38

Finding the Fourth Proportional to 134,507.76, 201,540.18 and 93,985.38

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Solution

The fourth proportional to 134,507.76, 201,540.18 and 93,985.38 is: 140,823.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,507.76 : 201,540.18 = 93,985.38 : x
  2. Step 2: Convert to fraction form
    134,507.76/201,540.18 = 93,985.38/x
  3. Step 3: Cross multiply
    134,507.76x = 201,540.18 × 93,985.38
  4. Step 4: Simplify right side
    134,507.76x = 18,941,830,755.01
  5. Step 5: Solve for x
    x = 18,941,830,755.01/134,507.76
  6. Step 6: Final answer
    x = 140,823.33

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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.