Home / 126,947.84-190,397.05-48,068.24

Finding the Fourth Proportional to 126,947.84, 190,397.05 and 48,068.24

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Solution

The fourth proportional to 126,947.84, 190,397.05 and 48,068.24 is: 72,093.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,947.84 : 190,397.05 = 48,068.24 : x
  2. Step 2: Convert to fraction form
    126,947.84/190,397.05 = 48,068.24/x
  3. Step 3: Cross multiply
    126,947.84x = 190,397.05 × 48,068.24
  4. Step 4: Simplify right side
    126,947.84x = 9,152,050,022.54
  5. Step 5: Solve for x
    x = 9,152,050,022.54/126,947.84
  6. Step 6: Final answer
    x = 72,093.00

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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.