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Finding the Fourth Proportional to 133,802.76, 184,706.76 and 93,674.04

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Solution

The fourth proportional to 133,802.76, 184,706.76 and 93,674.04 is: 129,311.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,802.76 : 184,706.76 = 93,674.04 : x
  2. Step 2: Convert to fraction form
    133,802.76/184,706.76 = 93,674.04/x
  3. Step 3: Cross multiply
    133,802.76x = 184,706.76 × 93,674.04
  4. Step 4: Simplify right side
    133,802.76x = 17,302,228,424.51
  5. Step 5: Solve for x
    x = 17,302,228,424.51/133,802.76
  6. Step 6: Final answer
    x = 129,311.45

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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.