Home / 84,735.84-127,145.52-59,935.26

Finding the Fourth Proportional to 84,735.84, 127,145.52 and 59,935.26

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Solution

The fourth proportional to 84,735.84, 127,145.52 and 59,935.26 is: 89,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,735.84 : 127,145.52 = 59,935.26 : x
  2. Step 2: Convert to fraction form
    84,735.84/127,145.52 = 59,935.26/x
  3. Step 3: Cross multiply
    84,735.84x = 127,145.52 × 59,935.26
  4. Step 4: Simplify right side
    84,735.84x = 7,620,499,799.04
  5. Step 5: Solve for x
    x = 7,620,499,799.04/84,735.84
  6. Step 6: Final answer
    x = 89,932.43

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1.5x scale

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.