Home / 75,097.49-112,521.84-52,801.94

Finding the Fourth Proportional to 75,097.49, 112,521.84 and 52,801.94

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Solution

The fourth proportional to 75,097.49, 112,521.84 and 52,801.94 is: 79,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,097.49 : 112,521.84 = 52,801.94 : x
  2. Step 2: Convert to fraction form
    75,097.49/112,521.84 = 52,801.94/x
  3. Step 3: Cross multiply
    75,097.49x = 112,521.84 × 52,801.94
  4. Step 4: Simplify right side
    75,097.49x = 5,941,371,444.37
  5. Step 5: Solve for x
    x = 5,941,371,444.37/75,097.49
  6. Step 6: Final answer
    x = 79,115.45

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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.