Home / 224,032.21-336,011.86-90,907.09

Finding the Fourth Proportional to 224,032.21, 336,011.86 and 90,907.09

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Solution

The fourth proportional to 224,032.21, 336,011.86 and 90,907.09 is: 136,345.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,032.21 : 336,011.86 = 90,907.09 : x
  2. Step 2: Convert to fraction form
    224,032.21/336,011.86 = 90,907.09/x
  3. Step 3: Cross multiply
    224,032.21x = 336,011.86 × 90,907.09
  4. Step 4: Simplify right side
    224,032.21x = 30,545,860,398.09
  5. Step 5: Solve for x
    x = 30,545,860,398.09/224,032.21
  6. Step 6: Final answer
    x = 136,345.84

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1.5x scale

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.