Home / 126,977.29-190,331.64-46,963.83

Finding the Fourth Proportional to 126,977.29, 190,331.64 and 46,963.83

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Solution

The fourth proportional to 126,977.29, 190,331.64 and 46,963.83 is: 70,396.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,977.29 : 190,331.64 = 46,963.83 : x
  2. Step 2: Convert to fraction form
    126,977.29/190,331.64 = 46,963.83/x
  3. Step 3: Cross multiply
    126,977.29x = 190,331.64 × 46,963.83
  4. Step 4: Simplify right side
    126,977.29x = 8,938,703,498.32
  5. Step 5: Solve for x
    x = 8,938,703,498.32/126,977.29
  6. Step 6: Final answer
    x = 70,396.08

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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.