Home / 64,310.48-88,756.08-36,010.72

Finding the Fourth Proportional to 64,310.48, 88,756.08 and 36,010.72

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Solution

The fourth proportional to 64,310.48, 88,756.08 and 36,010.72 is: 49,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,310.48 : 88,756.08 = 36,010.72 : x
  2. Step 2: Convert to fraction form
    64,310.48/88,756.08 = 36,010.72/x
  3. Step 3: Cross multiply
    64,310.48x = 88,756.08 × 36,010.72
  4. Step 4: Simplify right side
    64,310.48x = 3,196,170,345.18
  5. Step 5: Solve for x
    x = 3,196,170,345.18/64,310.48
  6. Step 6: Final answer
    x = 49,699.06

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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.