Home / 64,316.02-96,506.92-30,620.12

Finding the Fourth Proportional to 64,316.02, 96,506.92 and 30,620.12

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Solution

The fourth proportional to 64,316.02, 96,506.92 and 30,620.12 is: 45,945.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,316.02 : 96,506.92 = 30,620.12 : x
  2. Step 2: Convert to fraction form
    64,316.02/96,506.92 = 30,620.12/x
  3. Step 3: Cross multiply
    64,316.02x = 96,506.92 × 30,620.12
  4. Step 4: Simplify right side
    64,316.02x = 2,955,053,471.23
  5. Step 5: Solve for x
    x = 2,955,053,471.23/64,316.02
  6. Step 6: Final answer
    x = 45,945.84

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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.