Home / 48,767.40-73,151.10-43,698.60

Finding the Fourth Proportional to 48,767.40, 73,151.10 and 43,698.60

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Solution

The fourth proportional to 48,767.40, 73,151.10 and 43,698.60 is: 65,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,767.40 : 73,151.10 = 43,698.60 : x
  2. Step 2: Convert to fraction form
    48,767.40/73,151.10 = 43,698.60/x
  3. Step 3: Cross multiply
    48,767.40x = 73,151.10 × 43,698.60
  4. Step 4: Simplify right side
    48,767.40x = 3,196,600,658.46
  5. Step 5: Solve for x
    x = 3,196,600,658.46/48,767.40
  6. Step 6: Final answer
    x = 65,547.90

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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.