Home / 133,639.58-184,427.21-73,210.20

Finding the Fourth Proportional to 133,639.58, 184,427.21 and 73,210.20

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Solution

The fourth proportional to 133,639.58, 184,427.21 and 73,210.20 is: 101,032.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,639.58 : 184,427.21 = 73,210.20 : x
  2. Step 2: Convert to fraction form
    133,639.58/184,427.21 = 73,210.20/x
  3. Step 3: Cross multiply
    133,639.58x = 184,427.21 × 73,210.20
  4. Step 4: Simplify right side
    133,639.58x = 13,501,952,563.49
  5. Step 5: Solve for x
    x = 13,501,952,563.49/133,639.58
  6. Step 6: Final answer
    x = 101,032.59

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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.