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Finding the Fourth Proportional to 107,477.54, 161,230.90 and 37,347.74

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Solution

The fourth proportional to 107,477.54, 161,230.90 and 37,347.74 is: 56,026.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,477.54 : 161,230.90 = 37,347.74 : x
  2. Step 2: Convert to fraction form
    107,477.54/161,230.90 = 37,347.74/x
  3. Step 3: Cross multiply
    107,477.54x = 161,230.90 × 37,347.74
  4. Step 4: Simplify right side
    107,477.54x = 6,021,609,733.17
  5. Step 5: Solve for x
    x = 6,021,609,733.17/107,477.54
  6. Step 6: Final answer
    x = 56,026.68

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1.5x scale

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.