Home / 127,473.56-191,069.98-52,552.61

Finding the Fourth Proportional to 127,473.56, 191,069.98 and 52,552.61

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Solution

The fourth proportional to 127,473.56, 191,069.98 and 52,552.61 is: 78,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,473.56 : 191,069.98 = 52,552.61 : x
  2. Step 2: Convert to fraction form
    127,473.56/191,069.98 = 52,552.61/x
  3. Step 3: Cross multiply
    127,473.56x = 191,069.98 × 52,552.61
  4. Step 4: Simplify right side
    127,473.56x = 10,041,225,054.92
  5. Step 5: Solve for x
    x = 10,041,225,054.92/127,473.56
  6. Step 6: Final answer
    x = 78,771.04

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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.