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Finding the Fourth Proportional to 194,263.93, 291,437.34 and 110,064.43

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Solution

The fourth proportional to 194,263.93, 291,437.34 and 110,064.43 is: 165,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,263.93 : 291,437.34 = 110,064.43 : x
  2. Step 2: Convert to fraction form
    194,263.93/291,437.34 = 110,064.43/x
  3. Step 3: Cross multiply
    194,263.93x = 291,437.34 × 110,064.43
  4. Step 4: Simplify right side
    194,263.93x = 32,076,884,707.82
  5. Step 5: Solve for x
    x = 32,076,884,707.82/194,263.93
  6. Step 6: Final answer
    x = 165,120.13

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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.