Home / 377,154.09-565,765.34-124,435.31

Finding the Fourth Proportional to 377,154.09, 565,765.34 and 124,435.31

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Solution

The fourth proportional to 377,154.09, 565,765.34 and 124,435.31 is: 186,664.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,154.09 : 565,765.34 = 124,435.31 : x
  2. Step 2: Convert to fraction form
    377,154.09/565,765.34 = 124,435.31/x
  3. Step 3: Cross multiply
    377,154.09x = 565,765.34 × 124,435.31
  4. Step 4: Simplify right side
    377,154.09x = 70,401,182,019.15
  5. Step 5: Solve for x
    x = 70,401,182,019.15/377,154.09
  6. Step 6: Final answer
    x = 186,664.24

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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.