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Finding the Fourth Proportional to 133,967.69, 184,875.81 and 73,544.52

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Solution

The fourth proportional to 133,967.69, 184,875.81 and 73,544.52 is: 101,491.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,967.69 : 184,875.81 = 73,544.52 : x
  2. Step 2: Convert to fraction form
    133,967.69/184,875.81 = 73,544.52/x
  3. Step 3: Cross multiply
    133,967.69x = 184,875.81 × 73,544.52
  4. Step 4: Simplify right side
    133,967.69x = 13,596,602,706.06
  5. Step 5: Solve for x
    x = 13,596,602,706.06/133,967.69
  6. Step 6: Final answer
    x = 101,491.66

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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.