Home / 127,551.34-191,277.78-60,973.62

Finding the Fourth Proportional to 127,551.34, 191,277.78 and 60,973.62

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Solution

The fourth proportional to 127,551.34, 191,277.78 and 60,973.62 is: 91,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,551.34 : 191,277.78 = 60,973.62 : x
  2. Step 2: Convert to fraction form
    127,551.34/191,277.78 = 60,973.62/x
  3. Step 3: Cross multiply
    127,551.34x = 191,277.78 × 60,973.62
  4. Step 4: Simplify right side
    127,551.34x = 11,662,898,672.16
  5. Step 5: Solve for x
    x = 11,662,898,672.16/127,551.34
  6. Step 6: Final answer
    x = 91,436.90

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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.