Home / 224,025.35-309,154.05-122,050.50

Finding the Fourth Proportional to 224,025.35, 309,154.05 and 122,050.50

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Solution

The fourth proportional to 224,025.35, 309,154.05 and 122,050.50 is: 168,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,025.35 : 309,154.05 = 122,050.50 : x
  2. Step 2: Convert to fraction form
    224,025.35/309,154.05 = 122,050.50/x
  3. Step 3: Cross multiply
    224,025.35x = 309,154.05 × 122,050.50
  4. Step 4: Simplify right side
    224,025.35x = 37,732,406,379.53
  5. Step 5: Solve for x
    x = 37,732,406,379.53/224,025.35
  6. Step 6: Final answer
    x = 168,429.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.