Home / 448,914.16-673,246.65-124,627.75

Finding the Fourth Proportional to 448,914.16, 673,246.65 and 124,627.75

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Solution

The fourth proportional to 448,914.16, 673,246.65 and 124,627.75 is: 186,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,914.16 : 673,246.65 = 124,627.75 : x
  2. Step 2: Convert to fraction form
    448,914.16/673,246.65 = 124,627.75/x
  3. Step 3: Cross multiply
    448,914.16x = 673,246.65 × 124,627.75
  4. Step 4: Simplify right side
    448,914.16x = 83,905,217,241.86
  5. Step 5: Solve for x
    x = 83,905,217,241.86/448,914.16
  6. Step 6: Final answer
    x = 186,907.04

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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.