Home / 64,646.37-96,980.49-33,070.14

Finding the Fourth Proportional to 64,646.37, 96,980.49 and 33,070.14

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Solution

The fourth proportional to 64,646.37, 96,980.49 and 33,070.14 is: 49,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,646.37 : 96,980.49 = 33,070.14 : x
  2. Step 2: Convert to fraction form
    64,646.37/96,980.49 = 33,070.14/x
  3. Step 3: Cross multiply
    64,646.37x = 96,980.49 × 33,070.14
  4. Step 4: Simplify right side
    64,646.37x = 3,207,158,381.57
  5. Step 5: Solve for x
    x = 3,207,158,381.57/64,646.37
  6. Step 6: Final answer
    x = 49,610.80

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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.