Home / 212,675.07-293,498.25-122,047.62

Finding the Fourth Proportional to 212,675.07, 293,498.25 and 122,047.62

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Solution

The fourth proportional to 212,675.07, 293,498.25 and 122,047.62 is: 168,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,675.07 : 293,498.25 = 122,047.62 : x
  2. Step 2: Convert to fraction form
    212,675.07/293,498.25 = 122,047.62/x
  3. Step 3: Cross multiply
    212,675.07x = 293,498.25 × 122,047.62
  4. Step 4: Simplify right side
    212,675.07x = 35,820,762,886.67
  5. Step 5: Solve for x
    x = 35,820,762,886.67/212,675.07
  6. Step 6: Final answer
    x = 168,429.53

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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.