Home / 91,634.85-137,409.13-35,501.24

Finding the Fourth Proportional to 91,634.85, 137,409.13 and 35,501.24

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Solution

The fourth proportional to 91,634.85, 137,409.13 and 35,501.24 is: 53,235.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,634.85 : 137,409.13 = 35,501.24 : x
  2. Step 2: Convert to fraction form
    91,634.85/137,409.13 = 35,501.24/x
  3. Step 3: Cross multiply
    91,634.85x = 137,409.13 × 35,501.24
  4. Step 4: Simplify right side
    91,634.85x = 4,878,194,502.32
  5. Step 5: Solve for x
    x = 4,878,194,502.32/91,634.85
  6. Step 6: Final answer
    x = 53,235.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.