Home / 212,754.79-293,603.66-117,265.15

Finding the Fourth Proportional to 212,754.79, 293,603.66 and 117,265.15

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Solution

The fourth proportional to 212,754.79, 293,603.66 and 117,265.15 is: 161,827.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,754.79 : 293,603.66 = 117,265.15 : x
  2. Step 2: Convert to fraction form
    212,754.79/293,603.66 = 117,265.15/x
  3. Step 3: Cross multiply
    212,754.79x = 293,603.66 × 117,265.15
  4. Step 4: Simplify right side
    212,754.79x = 34,429,477,230.45
  5. Step 5: Solve for x
    x = 34,429,477,230.45/212,754.79
  6. Step 6: Final answer
    x = 161,827.04

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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.