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Finding the Fourth Proportional to 194,407.07, 291,610.60 and 46,663.07

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Solution

The fourth proportional to 194,407.07, 291,610.60 and 46,663.07 is: 69,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,407.07 : 291,610.60 = 46,663.07 : x
  2. Step 2: Convert to fraction form
    194,407.07/291,610.60 = 46,663.07/x
  3. Step 3: Cross multiply
    194,407.07x = 291,610.60 × 46,663.07
  4. Step 4: Simplify right side
    194,407.07x = 13,607,444,382.49
  5. Step 5: Solve for x
    x = 13,607,444,382.49/194,407.07
  6. Step 6: Final answer
    x = 69,994.60

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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.