Home / 370,704.45-556,099.88-134,158.53

Finding the Fourth Proportional to 370,704.45, 556,099.88 and 134,158.53

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Solution

The fourth proportional to 370,704.45, 556,099.88 and 134,158.53 is: 201,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,704.45 : 556,099.88 = 134,158.53 : x
  2. Step 2: Convert to fraction form
    370,704.45/556,099.88 = 134,158.53/x
  3. Step 3: Cross multiply
    370,704.45x = 556,099.88 × 134,158.53
  4. Step 4: Simplify right side
    370,704.45x = 74,605,544,603.20
  5. Step 5: Solve for x
    x = 74,605,544,603.20/370,704.45
  6. Step 6: Final answer
    x = 201,253.43

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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.