Home / 224,026.35-309,155.43-122,051.50

Finding the Fourth Proportional to 224,026.35, 309,155.43 and 122,051.50

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Solution

The fourth proportional to 224,026.35, 309,155.43 and 122,051.50 is: 168,430.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,026.35 : 309,155.43 = 122,051.50 : x
  2. Step 2: Convert to fraction form
    224,026.35/309,155.43 = 122,051.50/x
  3. Step 3: Cross multiply
    224,026.35x = 309,155.43 × 122,051.50
  4. Step 4: Simplify right side
    224,026.35x = 37,732,883,964.65
  5. Step 5: Solve for x
    x = 37,732,883,964.65/224,026.35
  6. Step 6: Final answer
    x = 168,430.56

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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.