Home / 133,394.65-184,077.75-72,953.53

Finding the Fourth Proportional to 133,394.65, 184,077.75 and 72,953.53

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Solution

The fourth proportional to 133,394.65, 184,077.75 and 72,953.53 is: 100,672.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,394.65 : 184,077.75 = 72,953.53 : x
  2. Step 2: Convert to fraction form
    133,394.65/184,077.75 = 72,953.53/x
  3. Step 3: Cross multiply
    133,394.65x = 184,077.75 × 72,953.53
  4. Step 4: Simplify right side
    133,394.65x = 13,429,121,656.96
  5. Step 5: Solve for x
    x = 13,429,121,656.96/133,394.65
  6. Step 6: Final answer
    x = 100,672.12

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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.