Home / 64,349.02-96,556.56-30,653.20

Finding the Fourth Proportional to 64,349.02, 96,556.56 and 30,653.20

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Solution

The fourth proportional to 64,349.02, 96,556.56 and 30,653.20 is: 45,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,349.02 : 96,556.56 = 30,653.20 : x
  2. Step 2: Convert to fraction form
    64,349.02/96,556.56 = 30,653.20/x
  3. Step 3: Cross multiply
    64,349.02x = 96,556.56 × 30,653.20
  4. Step 4: Simplify right side
    64,349.02x = 2,959,767,544.99
  5. Step 5: Solve for x
    x = 2,959,767,544.99/64,349.02
  6. Step 6: Final answer
    x = 45,995.53

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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.