Home / 64,218.03-88,616.07-35,918.25

Finding the Fourth Proportional to 64,218.03, 88,616.07 and 35,918.25

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Solution

The fourth proportional to 64,218.03, 88,616.07 and 35,918.25 is: 49,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,218.03 : 88,616.07 = 35,918.25 : x
  2. Step 2: Convert to fraction form
    64,218.03/88,616.07 = 35,918.25/x
  3. Step 3: Cross multiply
    64,218.03x = 88,616.07 × 35,918.25
  4. Step 4: Simplify right side
    64,218.03x = 3,182,934,156.28
  5. Step 5: Solve for x
    x = 3,182,934,156.28/64,218.03
  6. Step 6: Final answer
    x = 49,564.49

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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.