Home / 133,630.09-184,411.64-73,206.46

Finding the Fourth Proportional to 133,630.09, 184,411.64 and 73,206.46

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Solution

The fourth proportional to 133,630.09, 184,411.64 and 73,206.46 is: 101,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,630.09 : 184,411.64 = 73,206.46 : x
  2. Step 2: Convert to fraction form
    133,630.09/184,411.64 = 73,206.46/x
  3. Step 3: Cross multiply
    133,630.09x = 184,411.64 × 73,206.46
  4. Step 4: Simplify right side
    133,630.09x = 13,500,123,347.19
  5. Step 5: Solve for x
    x = 13,500,123,347.19/133,630.09
  6. Step 6: Final answer
    x = 101,026.07

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1.5x scale

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.