Home / 64,195.07-88,587.54-35,513.99

Finding the Fourth Proportional to 64,195.07, 88,587.54 and 35,513.99

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Solution

The fourth proportional to 64,195.07, 88,587.54 and 35,513.99 is: 49,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,195.07 : 88,587.54 = 35,513.99 : x
  2. Step 2: Convert to fraction form
    64,195.07/88,587.54 = 35,513.99/x
  3. Step 3: Cross multiply
    64,195.07x = 88,587.54 × 35,513.99
  4. Step 4: Simplify right side
    64,195.07x = 3,146,097,009.68
  5. Step 5: Solve for x
    x = 3,146,097,009.68/64,195.07
  6. Step 6: Final answer
    x = 49,008.39

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1.5x scale

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.