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Finding the Fourth Proportional to 92,607.00, 127,797.38 and 52,320.75

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Solution

The fourth proportional to 92,607.00, 127,797.38 and 52,320.75 is: 72,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,607.00 : 127,797.38 = 52,320.75 : x
  2. Step 2: Convert to fraction form
    92,607.00/127,797.38 = 52,320.75/x
  3. Step 3: Cross multiply
    92,607.00x = 127,797.38 × 52,320.75
  4. Step 4: Simplify right side
    92,607.00x = 6,686,454,130.65
  5. Step 5: Solve for x
    x = 6,686,454,130.65/92,607.00
  6. Step 6: Final answer
    x = 72,202.47

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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.