Home / 74,094.35-102,252.67-45,408.46

Finding the Fourth Proportional to 74,094.35, 102,252.67 and 45,408.46

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Solution

The fourth proportional to 74,094.35, 102,252.67 and 45,408.46 is: 62,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,094.35 : 102,252.67 = 45,408.46 : x
  2. Step 2: Convert to fraction form
    74,094.35/102,252.67 = 45,408.46/x
  3. Step 3: Cross multiply
    74,094.35x = 102,252.67 × 45,408.46
  4. Step 4: Simplify right side
    74,094.35x = 4,643,136,708.10
  5. Step 5: Solve for x
    x = 4,643,136,708.10/74,094.35
  6. Step 6: Final answer
    x = 62,665.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.