Home / 133,559.93-184,312.67-73,130.56

Finding the Fourth Proportional to 133,559.93, 184,312.67 and 73,130.56

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Solution

The fourth proportional to 133,559.93, 184,312.67 and 73,130.56 is: 100,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,559.93 : 184,312.67 = 73,130.56 : x
  2. Step 2: Convert to fraction form
    133,559.93/184,312.67 = 73,130.56/x
  3. Step 3: Cross multiply
    133,559.93x = 184,312.67 × 73,130.56
  4. Step 4: Simplify right side
    133,559.93x = 13,478,887,945.76
  5. Step 5: Solve for x
    x = 13,478,887,945.76/133,559.93
  6. Step 6: Final answer
    x = 100,920.15

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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.