Home / 64,080.05-96,065.55-39,137.59

Finding the Fourth Proportional to 64,080.05, 96,065.55 and 39,137.59

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Solution

The fourth proportional to 64,080.05, 96,065.55 and 39,137.59 is: 58,673.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,080.05 : 96,065.55 = 39,137.59 : x
  2. Step 2: Convert to fraction form
    64,080.05/96,065.55 = 39,137.59/x
  3. Step 3: Cross multiply
    64,080.05x = 96,065.55 × 39,137.59
  4. Step 4: Simplify right side
    64,080.05x = 3,759,774,109.02
  5. Step 5: Solve for x
    x = 3,759,774,109.02/64,080.05
  6. Step 6: Final answer
    x = 58,673.08

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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.