Home / 134,500.77-185,533.56-84,112.29

Finding the Fourth Proportional to 134,500.77, 185,533.56 and 84,112.29

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Solution

The fourth proportional to 134,500.77, 185,533.56 and 84,112.29 is: 116,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,500.77 : 185,533.56 = 84,112.29 : x
  2. Step 2: Convert to fraction form
    134,500.77/185,533.56 = 84,112.29/x
  3. Step 3: Cross multiply
    134,500.77x = 185,533.56 × 84,112.29
  4. Step 4: Simplify right side
    134,500.77x = 15,605,652,603.45
  5. Step 5: Solve for x
    x = 15,605,652,603.45/134,500.77
  6. Step 6: Final answer
    x = 116,026.49

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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.