Home / 295,322.19-443,155.32-124,533.45

Finding the Fourth Proportional to 295,322.19, 443,155.32 and 124,533.45

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Solution

The fourth proportional to 295,322.19, 443,155.32 and 124,533.45 is: 186,872.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,322.19 : 443,155.32 = 124,533.45 : x
  2. Step 2: Convert to fraction form
    295,322.19/443,155.32 = 124,533.45/x
  3. Step 3: Cross multiply
    295,322.19x = 443,155.32 × 124,533.45
  4. Step 4: Simplify right side
    295,322.19x = 55,187,660,885.45
  5. Step 5: Solve for x
    x = 55,187,660,885.45/295,322.19
  6. Step 6: Final answer
    x = 186,872.72

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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.