Home / 64,219.35-96,343.37-30,967.38

Finding the Fourth Proportional to 64,219.35, 96,343.37 and 30,967.38

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Solution

The fourth proportional to 64,219.35, 96,343.37 and 30,967.38 is: 46,457.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,219.35 : 96,343.37 = 30,967.38 : x
  2. Step 2: Convert to fraction form
    64,219.35/96,343.37 = 30,967.38/x
  3. Step 3: Cross multiply
    64,219.35x = 96,343.37 × 30,967.38
  4. Step 4: Simplify right side
    64,219.35x = 2,983,501,884.75
  5. Step 5: Solve for x
    x = 2,983,501,884.75/64,219.35
  6. Step 6: Final answer
    x = 46,457.99

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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.