Home / 134,341.16-185,390.79-73,910.51

Finding the Fourth Proportional to 134,341.16, 185,390.79 and 73,910.51

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Solution

The fourth proportional to 134,341.16, 185,390.79 and 73,910.51 is: 101,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,341.16 : 185,390.79 = 73,910.51 : x
  2. Step 2: Convert to fraction form
    134,341.16/185,390.79 = 73,910.51/x
  3. Step 3: Cross multiply
    134,341.16x = 185,390.79 × 73,910.51
  4. Step 4: Simplify right side
    134,341.16x = 13,702,327,838.20
  5. Step 5: Solve for x
    x = 13,702,327,838.20/134,341.16
  6. Step 6: Final answer
    x = 101,996.50

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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.