Home / 133,366.22-184,039.50-76,017.98

Finding the Fourth Proportional to 133,366.22, 184,039.50 and 76,017.98

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Solution

The fourth proportional to 133,366.22, 184,039.50 and 76,017.98 is: 104,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,366.22 : 184,039.50 = 76,017.98 : x
  2. Step 2: Convert to fraction form
    133,366.22/184,039.50 = 76,017.98/x
  3. Step 3: Cross multiply
    133,366.22x = 184,039.50 × 76,017.98
  4. Step 4: Simplify right side
    133,366.22x = 13,990,311,030.21
  5. Step 5: Solve for x
    x = 13,990,311,030.21/133,366.22
  6. Step 6: Final answer
    x = 104,901.46

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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.