Home / 64,069.04-96,082.80-21,363.12

Finding the Fourth Proportional to 64,069.04, 96,082.80 and 21,363.12

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Solution

The fourth proportional to 64,069.04, 96,082.80 and 21,363.12 is: 32,037.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,069.04 : 96,082.80 = 21,363.12 : x
  2. Step 2: Convert to fraction form
    64,069.04/96,082.80 = 21,363.12/x
  3. Step 3: Cross multiply
    64,069.04x = 96,082.80 × 21,363.12
  4. Step 4: Simplify right side
    64,069.04x = 2,052,628,386.34
  5. Step 5: Solve for x
    x = 2,052,628,386.34/64,069.04
  6. Step 6: Final answer
    x = 32,037.76

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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.