Home / 224,303.44-309,539.04-122,329.12

Finding the Fourth Proportional to 224,303.44, 309,539.04 and 122,329.12

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Solution

The fourth proportional to 224,303.44, 309,539.04 and 122,329.12 is: 168,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,303.44 : 309,539.04 = 122,329.12 : x
  2. Step 2: Convert to fraction form
    224,303.44/309,539.04 = 122,329.12/x
  3. Step 3: Cross multiply
    224,303.44x = 309,539.04 × 122,329.12
  4. Step 4: Simplify right side
    224,303.44x = 37,865,638,368.84
  5. Step 5: Solve for x
    x = 37,865,638,368.84/224,303.44
  6. Step 6: Final answer
    x = 168,814.35

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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.