Home / 64,184.07-96,323.36-30,450.15

Finding the Fourth Proportional to 64,184.07, 96,323.36 and 30,450.15

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Solution

The fourth proportional to 64,184.07, 96,323.36 and 30,450.15 is: 45,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,184.07 : 96,323.36 = 30,450.15 : x
  2. Step 2: Convert to fraction form
    64,184.07/96,323.36 = 30,450.15/x
  3. Step 3: Cross multiply
    64,184.07x = 96,323.36 × 30,450.15
  4. Step 4: Simplify right side
    64,184.07x = 2,933,060,982.28
  5. Step 5: Solve for x
    x = 2,933,060,982.28/64,184.07
  6. Step 6: Final answer
    x = 45,697.65

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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.