Home / 96,140.72-144,062.46-75,030.68

Finding the Fourth Proportional to 96,140.72, 144,062.46 and 75,030.68

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Solution

The fourth proportional to 96,140.72, 144,062.46 and 75,030.68 is: 112,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,140.72 : 144,062.46 = 75,030.68 : x
  2. Step 2: Convert to fraction form
    96,140.72/144,062.46 = 75,030.68/x
  3. Step 3: Cross multiply
    96,140.72x = 144,062.46 × 75,030.68
  4. Step 4: Simplify right side
    96,140.72x = 10,809,104,336.27
  5. Step 5: Solve for x
    x = 10,809,104,336.27/96,140.72
  6. Step 6: Final answer
    x = 112,430.03

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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.