Home / 194,041.86-267,777.36-109,158.98

Finding the Fourth Proportional to 194,041.86, 267,777.36 and 109,158.98

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Solution

The fourth proportional to 194,041.86, 267,777.36 and 109,158.98 is: 150,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,041.86 : 267,777.36 = 109,158.98 : x
  2. Step 2: Convert to fraction form
    194,041.86/267,777.36 = 109,158.98/x
  3. Step 3: Cross multiply
    194,041.86x = 267,777.36 × 109,158.98
  4. Step 4: Simplify right side
    194,041.86x = 29,230,303,484.69
  5. Step 5: Solve for x
    x = 29,230,303,484.69/194,041.86
  6. Step 6: Final answer
    x = 150,639.16

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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.