Home / 48,143.36-66,301.03-47,113.04

Finding the Fourth Proportional to 48,143.36, 66,301.03 and 47,113.04

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Solution

The fourth proportional to 48,143.36, 66,301.03 and 47,113.04 is: 64,882.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,143.36 : 66,301.03 = 47,113.04 : x
  2. Step 2: Convert to fraction form
    48,143.36/66,301.03 = 47,113.04/x
  3. Step 3: Cross multiply
    48,143.36x = 66,301.03 × 47,113.04
  4. Step 4: Simplify right side
    48,143.36x = 3,123,643,303.08
  5. Step 5: Solve for x
    x = 3,123,643,303.08/48,143.36
  6. Step 6: Final answer
    x = 64,882.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.