Home / 225,250.32-310,814.70-134,587.02

Finding the Fourth Proportional to 225,250.32, 310,814.70 and 134,587.02

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Solution

The fourth proportional to 225,250.32, 310,814.70 and 134,587.02 is: 185,711.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,250.32 : 310,814.70 = 134,587.02 : x
  2. Step 2: Convert to fraction form
    225,250.32/310,814.70 = 134,587.02/x
  3. Step 3: Cross multiply
    225,250.32x = 310,814.70 × 134,587.02
  4. Step 4: Simplify right side
    225,250.32x = 41,831,624,245.19
  5. Step 5: Solve for x
    x = 41,831,624,245.19/225,250.32
  6. Step 6: Final answer
    x = 185,711.72

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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.