Home / 130,784.53-196,040.71-60,606.13

Finding the Fourth Proportional to 130,784.53, 196,040.71 and 60,606.13

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Solution

The fourth proportional to 130,784.53, 196,040.71 and 60,606.13 is: 90,846.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,784.53 : 196,040.71 = 60,606.13 : x
  2. Step 2: Convert to fraction form
    130,784.53/196,040.71 = 60,606.13/x
  3. Step 3: Cross multiply
    130,784.53x = 196,040.71 × 60,606.13
  4. Step 4: Simplify right side
    130,784.53x = 11,881,268,755.55
  5. Step 5: Solve for x
    x = 11,881,268,755.55/130,784.53
  6. Step 6: Final answer
    x = 90,846.13

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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.