Home / 239,084.08-358,459.63-105,892.13

Finding the Fourth Proportional to 239,084.08, 358,459.63 and 105,892.13

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Solution

The fourth proportional to 239,084.08, 358,459.63 and 105,892.13 is: 158,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,084.08 : 358,459.63 = 105,892.13 : x
  2. Step 2: Convert to fraction form
    239,084.08/358,459.63 = 105,892.13/x
  3. Step 3: Cross multiply
    239,084.08x = 358,459.63 × 105,892.13
  4. Step 4: Simplify right side
    239,084.08x = 37,958,054,371.13
  5. Step 5: Solve for x
    x = 37,958,054,371.13/239,084.08
  6. Step 6: Final answer
    x = 158,764.46

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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.