Home / 47,330.45-65,320.59-35,373.03

Finding the Fourth Proportional to 47,330.45, 65,320.59 and 35,373.03

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Solution

The fourth proportional to 47,330.45, 65,320.59 and 35,373.03 is: 48,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,330.45 : 65,320.59 = 35,373.03 : x
  2. Step 2: Convert to fraction form
    47,330.45/65,320.59 = 35,373.03/x
  3. Step 3: Cross multiply
    47,330.45x = 65,320.59 × 35,373.03
  4. Step 4: Simplify right side
    47,330.45x = 2,310,587,189.69
  5. Step 5: Solve for x
    x = 2,310,587,189.69/47,330.45
  6. Step 6: Final answer
    x = 48,818.20

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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.