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Finding the Fourth Proportional to 183,166.32, 274,788.93 and 56,804.01

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Solution

The fourth proportional to 183,166.32, 274,788.93 and 56,804.01 is: 85,218.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,166.32 : 274,788.93 = 56,804.01 : x
  2. Step 2: Convert to fraction form
    183,166.32/274,788.93 = 56,804.01/x
  3. Step 3: Cross multiply
    183,166.32x = 274,788.93 × 56,804.01
  4. Step 4: Simplify right side
    183,166.32x = 15,609,113,127.61
  5. Step 5: Solve for x
    x = 15,609,113,127.61/183,166.32
  6. Step 6: Final answer
    x = 85,218.25

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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.