Home / 96,003.10-144,004.65-66,412.70

Finding the Fourth Proportional to 96,003.10, 144,004.65 and 66,412.70

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Solution

The fourth proportional to 96,003.10, 144,004.65 and 66,412.70 is: 99,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,003.10 : 144,004.65 = 66,412.70 : x
  2. Step 2: Convert to fraction form
    96,003.10/144,004.65 = 66,412.70/x
  3. Step 3: Cross multiply
    96,003.10x = 144,004.65 × 66,412.70
  4. Step 4: Simplify right side
    96,003.10x = 9,563,737,619.06
  5. Step 5: Solve for x
    x = 9,563,737,619.06/96,003.10
  6. Step 6: Final answer
    x = 99,619.05

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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.