Home / 212,363.93-293,047.13-126,318.17

Finding the Fourth Proportional to 212,363.93, 293,047.13 and 126,318.17

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Solution

The fourth proportional to 212,363.93, 293,047.13 and 126,318.17 is: 174,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,363.93 : 293,047.13 = 126,318.17 : x
  2. Step 2: Convert to fraction form
    212,363.93/293,047.13 = 126,318.17/x
  3. Step 3: Cross multiply
    212,363.93x = 293,047.13 × 126,318.17
  4. Step 4: Simplify right side
    212,363.93x = 37,017,176,553.76
  5. Step 5: Solve for x
    x = 37,017,176,553.76/212,363.93
  6. Step 6: Final answer
    x = 174,310.09

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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.