Home / 377,056.08-565,667.52-124,414.68

Finding the Fourth Proportional to 377,056.08, 565,667.52 and 124,414.68

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Solution

The fourth proportional to 377,056.08, 565,667.52 and 124,414.68 is: 186,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,056.08 : 565,667.52 = 124,414.68 : x
  2. Step 2: Convert to fraction form
    377,056.08/565,667.52 = 124,414.68/x
  3. Step 3: Cross multiply
    377,056.08x = 565,667.52 × 124,414.68
  4. Step 4: Simplify right side
    377,056.08x = 70,377,343,487.19
  5. Step 5: Solve for x
    x = 70,377,343,487.19/377,056.08
  6. Step 6: Final answer
    x = 186,649.54

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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.