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Finding the Fourth Proportional to 243,186.19, 364,792.56 and 101,045.84

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Solution

The fourth proportional to 243,186.19, 364,792.56 and 101,045.84 is: 151,574.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,186.19 : 364,792.56 = 101,045.84 : x
  2. Step 2: Convert to fraction form
    243,186.19/364,792.56 = 101,045.84/x
  3. Step 3: Cross multiply
    243,186.19x = 364,792.56 × 101,045.84
  4. Step 4: Simplify right side
    243,186.19x = 36,860,768,321.76
  5. Step 5: Solve for x
    x = 36,860,768,321.76/243,186.19
  6. Step 6: Final answer
    x = 151,574.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.