Home / 92,441.04-138,678.84-37,041.36

Finding the Fourth Proportional to 92,441.04, 138,678.84 and 37,041.36

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Solution

The fourth proportional to 92,441.04, 138,678.84 and 37,041.36 is: 55,568.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,441.04 : 138,678.84 = 37,041.36 : x
  2. Step 2: Convert to fraction form
    92,441.04/138,678.84 = 37,041.36/x
  3. Step 3: Cross multiply
    92,441.04x = 138,678.84 × 37,041.36
  4. Step 4: Simplify right side
    92,441.04x = 5,136,852,836.82
  5. Step 5: Solve for x
    x = 5,136,852,836.82/92,441.04
  6. Step 6: Final answer
    x = 55,568.96

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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.