Home / 104,860.02-157,298.94-92,525.34

Finding the Fourth Proportional to 104,860.02, 157,298.94 and 92,525.34

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Solution

The fourth proportional to 104,860.02, 157,298.94 and 92,525.34 is: 138,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,860.02 : 157,298.94 = 92,525.34 : x
  2. Step 2: Convert to fraction form
    104,860.02/157,298.94 = 92,525.34/x
  3. Step 3: Cross multiply
    104,860.02x = 157,298.94 × 92,525.34
  4. Step 4: Simplify right side
    104,860.02x = 14,554,137,905.14
  5. Step 5: Solve for x
    x = 14,554,137,905.14/104,860.02
  6. Step 6: Final answer
    x = 138,795.87

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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.