Home / 133,569.81-184,330.51-73,146.19

Finding the Fourth Proportional to 133,569.81, 184,330.51 and 73,146.19

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Solution

The fourth proportional to 133,569.81, 184,330.51 and 73,146.19 is: 100,944.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,569.81 : 184,330.51 = 73,146.19 : x
  2. Step 2: Convert to fraction form
    133,569.81/184,330.51 = 73,146.19/x
  3. Step 3: Cross multiply
    133,569.81x = 184,330.51 × 73,146.19
  4. Step 4: Simplify right side
    133,569.81x = 13,483,074,507.26
  5. Step 5: Solve for x
    x = 13,483,074,507.26/133,569.81
  6. Step 6: Final answer
    x = 100,944.03

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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.