Home / 161,142.96-241,692.56-47,287.74

Finding the Fourth Proportional to 161,142.96, 241,692.56 and 47,287.74

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Solution

The fourth proportional to 161,142.96, 241,692.56 and 47,287.74 is: 70,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,142.96 : 241,692.56 = 47,287.74 : x
  2. Step 2: Convert to fraction form
    161,142.96/241,692.56 = 47,287.74/x
  3. Step 3: Cross multiply
    161,142.96x = 241,692.56 × 47,287.74
  4. Step 4: Simplify right side
    161,142.96x = 11,429,094,937.21
  5. Step 5: Solve for x
    x = 11,429,094,937.21/161,142.96
  6. Step 6: Final answer
    x = 70,925.19

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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.