Home / 370,184.04-555,309.94-103,942.76

Finding the Fourth Proportional to 370,184.04, 555,309.94 and 103,942.76

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Solution

The fourth proportional to 370,184.04, 555,309.94 and 103,942.76 is: 155,923.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,184.04 : 555,309.94 = 103,942.76 : x
  2. Step 2: Convert to fraction form
    370,184.04/555,309.94 = 103,942.76/x
  3. Step 3: Cross multiply
    370,184.04x = 555,309.94 × 103,942.76
  4. Step 4: Simplify right side
    370,184.04x = 57,720,445,904.59
  5. Step 5: Solve for x
    x = 57,720,445,904.59/370,184.04
  6. Step 6: Final answer
    x = 155,923.65

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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.