Home / 96,343.10-144,417.45-43,790.30

Finding the Fourth Proportional to 96,343.10, 144,417.45 and 43,790.30

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Solution

The fourth proportional to 96,343.10, 144,417.45 and 43,790.30 is: 65,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,343.10 : 144,417.45 = 43,790.30 : x
  2. Step 2: Convert to fraction form
    96,343.10/144,417.45 = 43,790.30/x
  3. Step 3: Cross multiply
    96,343.10x = 144,417.45 × 43,790.30
  4. Step 4: Simplify right side
    96,343.10x = 6,324,083,460.74
  5. Step 5: Solve for x
    x = 6,324,083,460.74/96,343.10
  6. Step 6: Final answer
    x = 65,641.27

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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.