Home / 127,465.61-191,198.34-60,703.29

Finding the Fourth Proportional to 127,465.61, 191,198.34 and 60,703.29

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Solution

The fourth proportional to 127,465.61, 191,198.34 and 60,703.29 is: 91,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,465.61 : 191,198.34 = 60,703.29 : x
  2. Step 2: Convert to fraction form
    127,465.61/191,198.34 = 60,703.29/x
  3. Step 3: Cross multiply
    127,465.61x = 191,198.34 × 60,703.29
  4. Step 4: Simplify right side
    127,465.61x = 11,606,368,280.54
  5. Step 5: Solve for x
    x = 11,606,368,280.54/127,465.61
  6. Step 6: Final answer
    x = 91,054.90

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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.