Home / 64,318.02-96,509.94-30,622.14

Finding the Fourth Proportional to 64,318.02, 96,509.94 and 30,622.14

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Solution

The fourth proportional to 64,318.02, 96,509.94 and 30,622.14 is: 45,948.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,318.02 : 96,509.94 = 30,622.14 : x
  2. Step 2: Convert to fraction form
    64,318.02/96,509.94 = 30,622.14/x
  3. Step 3: Cross multiply
    64,318.02x = 96,509.94 × 30,622.14
  4. Step 4: Simplify right side
    64,318.02x = 2,955,340,894.07
  5. Step 5: Solve for x
    x = 2,955,340,894.07/64,318.02
  6. Step 6: Final answer
    x = 45,948.88

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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.