Home / 70,232.66-105,346.19-38,705.22

Finding the Fourth Proportional to 70,232.66, 105,346.19 and 38,705.22

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Solution

The fourth proportional to 70,232.66, 105,346.19 and 38,705.22 is: 58,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,232.66 : 105,346.19 = 38,705.22 : x
  2. Step 2: Convert to fraction form
    70,232.66/105,346.19 = 38,705.22/x
  3. Step 3: Cross multiply
    70,232.66x = 105,346.19 × 38,705.22
  4. Step 4: Simplify right side
    70,232.66x = 4,077,447,266.59
  5. Step 5: Solve for x
    x = 4,077,447,266.59/70,232.66
  6. Step 6: Final answer
    x = 58,056.29

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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.