Home / 133,411.32-184,117.61-76,052.00

Finding the Fourth Proportional to 133,411.32, 184,117.61 and 76,052.00

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Solution

The fourth proportional to 133,411.32, 184,117.61 and 76,052.00 is: 104,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,411.32 : 184,117.61 = 76,052.00 : x
  2. Step 2: Convert to fraction form
    133,411.32/184,117.61 = 76,052.00/x
  3. Step 3: Cross multiply
    133,411.32x = 184,117.61 × 76,052.00
  4. Step 4: Simplify right side
    133,411.32x = 14,002,512,555.75
  5. Step 5: Solve for x
    x = 14,002,512,555.75/133,411.32
  6. Step 6: Final answer
    x = 104,957.45

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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.