Home / 232,211.61-348,416.04-126,907.56

Finding the Fourth Proportional to 232,211.61, 348,416.04 and 126,907.56

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Solution

The fourth proportional to 232,211.61, 348,416.04 and 126,907.56 is: 190,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,211.61 : 348,416.04 = 126,907.56 : x
  2. Step 2: Convert to fraction form
    232,211.61/348,416.04 = 126,907.56/x
  3. Step 3: Cross multiply
    232,211.61x = 348,416.04 × 126,907.56
  4. Step 4: Simplify right side
    232,211.61x = 44,216,629,501.26
  5. Step 5: Solve for x
    x = 44,216,629,501.26/232,211.61
  6. Step 6: Final answer
    x = 190,415.24

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1.5x scale

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.