Home / 224,384.31-336,318.08-91,118.25

Finding the Fourth Proportional to 224,384.31, 336,318.08 and 91,118.25

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Solution

The fourth proportional to 224,384.31, 336,318.08 and 91,118.25 is: 136,572.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,384.31 : 336,318.08 = 91,118.25 : x
  2. Step 2: Convert to fraction form
    224,384.31/336,318.08 = 91,118.25/x
  3. Step 3: Cross multiply
    224,384.31x = 336,318.08 × 91,118.25
  4. Step 4: Simplify right side
    224,384.31x = 30,644,714,437.37
  5. Step 5: Solve for x
    x = 30,644,714,437.37/224,384.31
  6. Step 6: Final answer
    x = 136,572.45

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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.