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Finding the Fourth Proportional to 133,083.32, 183,655.02 and 73,467.32

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Solution

The fourth proportional to 133,083.32, 183,655.02 and 73,467.32 is: 101,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,083.32 : 183,655.02 = 73,467.32 : x
  2. Step 2: Convert to fraction form
    133,083.32/183,655.02 = 73,467.32/x
  3. Step 3: Cross multiply
    133,083.32x = 183,655.02 × 73,467.32
  4. Step 4: Simplify right side
    133,083.32x = 13,492,642,123.95
  5. Step 5: Solve for x
    x = 13,492,642,123.95/133,083.32
  6. Step 6: Final answer
    x = 101,384.92

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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.