Home / 212,399.29-293,108.73-116,903.92

Finding the Fourth Proportional to 212,399.29, 293,108.73 and 116,903.92

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Solution

The fourth proportional to 212,399.29, 293,108.73 and 116,903.92 is: 161,326.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,399.29 : 293,108.73 = 116,903.92 : x
  2. Step 2: Convert to fraction form
    212,399.29/293,108.73 = 116,903.92/x
  3. Step 3: Cross multiply
    212,399.29x = 293,108.73 × 116,903.92
  4. Step 4: Simplify right side
    212,399.29x = 34,265,559,523.22
  5. Step 5: Solve for x
    x = 34,265,559,523.22/212,399.29
  6. Step 6: Final answer
    x = 161,326.15

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1.5x scale

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.