Home / 48,087.84-72,146.34-28,324.66

Finding the Fourth Proportional to 48,087.84, 72,146.34 and 28,324.66

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Solution

The fourth proportional to 48,087.84, 72,146.34 and 28,324.66 is: 42,495.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,087.84 : 72,146.34 = 28,324.66 : x
  2. Step 2: Convert to fraction form
    48,087.84/72,146.34 = 28,324.66/x
  3. Step 3: Cross multiply
    48,087.84x = 72,146.34 × 28,324.66
  4. Step 4: Simplify right side
    48,087.84x = 2,043,520,550.74
  5. Step 5: Solve for x
    x = 2,043,520,550.74/48,087.84
  6. Step 6: Final answer
    x = 42,495.58

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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.