Home / 134,274.47-185,295.06-73,845.11

Finding the Fourth Proportional to 134,274.47, 185,295.06 and 73,845.11

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Solution

The fourth proportional to 134,274.47, 185,295.06 and 73,845.11 is: 101,904.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,274.47 : 185,295.06 = 73,845.11 : x
  2. Step 2: Convert to fraction form
    134,274.47/185,295.06 = 73,845.11/x
  3. Step 3: Cross multiply
    134,274.47x = 185,295.06 × 73,845.11
  4. Step 4: Simplify right side
    134,274.47x = 13,683,134,088.16
  5. Step 5: Solve for x
    x = 13,683,134,088.16/134,274.47
  6. Step 6: Final answer
    x = 101,904.21

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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.