Home / 84,733.84-127,101.66-25,570.03

Finding the Fourth Proportional to 84,733.84, 127,101.66 and 25,570.03

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Solution

The fourth proportional to 84,733.84, 127,101.66 and 25,570.03 is: 38,355.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,733.84 : 127,101.66 = 25,570.03 : x
  2. Step 2: Convert to fraction form
    84,733.84/127,101.66 = 25,570.03/x
  3. Step 3: Cross multiply
    84,733.84x = 127,101.66 × 25,570.03
  4. Step 4: Simplify right side
    84,733.84x = 3,249,993,259.25
  5. Step 5: Solve for x
    x = 3,249,993,259.25/84,733.84
  6. Step 6: Final answer
    x = 38,355.32

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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.