Home / 134,459.19-201,688.92-34,619.60

Finding the Fourth Proportional to 134,459.19, 201,688.92 and 34,619.60

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Solution

The fourth proportional to 134,459.19, 201,688.92 and 34,619.60 is: 51,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,459.19 : 201,688.92 = 34,619.60 : x
  2. Step 2: Convert to fraction form
    134,459.19/201,688.92 = 34,619.60/x
  3. Step 3: Cross multiply
    134,459.19x = 201,688.92 × 34,619.60
  4. Step 4: Simplify right side
    134,459.19x = 6,982,390,239.05
  5. Step 5: Solve for x
    x = 6,982,390,239.05/134,459.19
  6. Step 6: Final answer
    x = 51,929.44

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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.