Home / 64,336.20-96,590.70-41,065.80

Finding the Fourth Proportional to 64,336.20, 96,590.70 and 41,065.80

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Solution

The fourth proportional to 64,336.20, 96,590.70 and 41,065.80 is: 61,653.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,336.20 : 96,590.70 = 41,065.80 : x
  2. Step 2: Convert to fraction form
    64,336.20/96,590.70 = 41,065.80/x
  3. Step 3: Cross multiply
    64,336.20x = 96,590.70 × 41,065.80
  4. Step 4: Simplify right side
    64,336.20x = 3,966,574,368.06
  5. Step 5: Solve for x
    x = 3,966,574,368.06/64,336.20
  6. Step 6: Final answer
    x = 61,653.85

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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.