Home / 92,288.54-138,276.98-56,675.84

Finding the Fourth Proportional to 92,288.54, 138,276.98 and 56,675.84

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Solution

The fourth proportional to 92,288.54, 138,276.98 and 56,675.84 is: 84,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,288.54 : 138,276.98 = 56,675.84 : x
  2. Step 2: Convert to fraction form
    92,288.54/138,276.98 = 56,675.84/x
  3. Step 3: Cross multiply
    92,288.54x = 138,276.98 × 56,675.84
  4. Step 4: Simplify right side
    92,288.54x = 7,836,963,994.16
  5. Step 5: Solve for x
    x = 7,836,963,994.16/92,288.54
  6. Step 6: Final answer
    x = 84,918.06

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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.