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Finding the Fourth Proportional to 44,602.22, 66,903.81 and 13,437.74

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Solution

The fourth proportional to 44,602.22, 66,903.81 and 13,437.74 is: 20,156.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,602.22 : 66,903.81 = 13,437.74 : x
  2. Step 2: Convert to fraction form
    44,602.22/66,903.81 = 13,437.74/x
  3. Step 3: Cross multiply
    44,602.22x = 66,903.81 × 13,437.74
  4. Step 4: Simplify right side
    44,602.22x = 899,036,003.79
  5. Step 5: Solve for x
    x = 899,036,003.79/44,602.22
  6. Step 6: Final answer
    x = 20,156.75

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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.