Home / 96,246.45-144,096.30-91,009.80

Finding the Fourth Proportional to 96,246.45, 144,096.30 and 91,009.80

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Solution

The fourth proportional to 96,246.45, 144,096.30 and 91,009.80 is: 136,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,246.45 : 144,096.30 = 91,009.80 : x
  2. Step 2: Convert to fraction form
    96,246.45/144,096.30 = 91,009.80/x
  3. Step 3: Cross multiply
    96,246.45x = 144,096.30 × 91,009.80
  4. Step 4: Simplify right side
    96,246.45x = 13,114,175,443.74
  5. Step 5: Solve for x
    x = 13,114,175,443.74/96,246.45
  6. Step 6: Final answer
    x = 136,256.20

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1.5x scale

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.