Home / 48,079.18-72,133.35-34,066.28

Finding the Fourth Proportional to 48,079.18, 72,133.35 and 34,066.28

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Solution

The fourth proportional to 48,079.18, 72,133.35 and 34,066.28 is: 51,109.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,079.18 : 72,133.35 = 34,066.28 : x
  2. Step 2: Convert to fraction form
    48,079.18/72,133.35 = 34,066.28/x
  3. Step 3: Cross multiply
    48,079.18x = 72,133.35 × 34,066.28
  4. Step 4: Simplify right side
    48,079.18x = 2,457,315,078.77
  5. Step 5: Solve for x
    x = 2,457,315,078.77/48,079.18
  6. Step 6: Final answer
    x = 51,109.76

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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.