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Finding the Fourth Proportional to 224,247.66, 336,417.66 and 91,127.64

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Solution

The fourth proportional to 224,247.66, 336,417.66 and 91,127.64 is: 136,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,247.66 : 336,417.66 = 91,127.64 : x
  2. Step 2: Convert to fraction form
    224,247.66/336,417.66 = 91,127.64/x
  3. Step 3: Cross multiply
    224,247.66x = 336,417.66 × 91,127.64
  4. Step 4: Simplify right side
    224,247.66x = 30,656,947,410.12
  5. Step 5: Solve for x
    x = 30,656,947,410.12/224,247.66
  6. Step 6: Final answer
    x = 136,710.22

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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.