Home / 134,294.31-185,341.89-76,952.19

Finding the Fourth Proportional to 134,294.31, 185,341.89 and 76,952.19

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Solution

The fourth proportional to 134,294.31, 185,341.89 and 76,952.19 is: 106,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,294.31 : 185,341.89 = 76,952.19 : x
  2. Step 2: Convert to fraction form
    134,294.31/185,341.89 = 76,952.19/x
  3. Step 3: Cross multiply
    134,294.31x = 185,341.89 × 76,952.19
  4. Step 4: Simplify right side
    134,294.31x = 14,262,464,334.24
  5. Step 5: Solve for x
    x = 14,262,464,334.24/134,294.31
  6. Step 6: Final answer
    x = 106,203.05

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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.