Home / 134,270.48-185,289.02-73,840.94

Finding the Fourth Proportional to 134,270.48, 185,289.02 and 73,840.94

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Solution

The fourth proportional to 134,270.48, 185,289.02 and 73,840.94 is: 101,898.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,270.48 : 185,289.02 = 73,840.94 : x
  2. Step 2: Convert to fraction form
    134,270.48/185,289.02 = 73,840.94/x
  3. Step 3: Cross multiply
    134,270.48x = 185,289.02 × 73,840.94
  4. Step 4: Simplify right side
    134,270.48x = 13,681,914,112.83
  5. Step 5: Solve for x
    x = 13,681,914,112.83/134,270.48
  6. Step 6: Final answer
    x = 101,898.16

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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.