Home / 64,180.02-96,189.75-30,891.18

Finding the Fourth Proportional to 64,180.02, 96,189.75 and 30,891.18

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Solution

The fourth proportional to 64,180.02, 96,189.75 and 30,891.18 is: 46,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,180.02 : 96,189.75 = 30,891.18 : x
  2. Step 2: Convert to fraction form
    64,180.02/96,189.75 = 30,891.18/x
  3. Step 3: Cross multiply
    64,180.02x = 96,189.75 × 30,891.18
  4. Step 4: Simplify right side
    64,180.02x = 2,971,414,881.41
  5. Step 5: Solve for x
    x = 2,971,414,881.41/64,180.02
  6. Step 6: Final answer
    x = 46,298.13

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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.