Home / 65,508.48-90,330.17-44,250.84

Finding the Fourth Proportional to 65,508.48, 90,330.17 and 44,250.84

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Solution

The fourth proportional to 65,508.48, 90,330.17 and 44,250.84 is: 61,017.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,508.48 : 90,330.17 = 44,250.84 : x
  2. Step 2: Convert to fraction form
    65,508.48/90,330.17 = 44,250.84/x
  3. Step 3: Cross multiply
    65,508.48x = 90,330.17 × 44,250.84
  4. Step 4: Simplify right side
    65,508.48x = 3,997,185,678.59
  5. Step 5: Solve for x
    x = 3,997,185,678.59/65,508.48
  6. Step 6: Final answer
    x = 61,017.84

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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.