Home / 134,346.70-185,424.96-77,024.53

Finding the Fourth Proportional to 134,346.70, 185,424.96 and 77,024.53

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Solution

The fourth proportional to 134,346.70, 185,424.96 and 77,024.53 is: 106,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,346.70 : 185,424.96 = 77,024.53 : x
  2. Step 2: Convert to fraction form
    134,346.70/185,424.96 = 77,024.53/x
  3. Step 3: Cross multiply
    134,346.70x = 185,424.96 × 77,024.53
  4. Step 4: Simplify right side
    134,346.70x = 14,282,270,394.27
  5. Step 5: Solve for x
    x = 14,282,270,394.27/134,346.70
  6. Step 6: Final answer
    x = 106,309.05

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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.