Home / 42,808.98-64,203.72-16,157.79

Finding the Fourth Proportional to 42,808.98, 64,203.72 and 16,157.79

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Solution

The fourth proportional to 42,808.98, 64,203.72 and 16,157.79 is: 24,233.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,808.98 : 64,203.72 = 16,157.79 : x
  2. Step 2: Convert to fraction form
    42,808.98/64,203.72 = 16,157.79/x
  3. Step 3: Cross multiply
    42,808.98x = 64,203.72 × 16,157.79
  4. Step 4: Simplify right side
    42,808.98x = 1,037,390,224.98
  5. Step 5: Solve for x
    x = 1,037,390,224.98/42,808.98
  6. Step 6: Final answer
    x = 24,233.00

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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.