Home / 84,905.01-127,328.36-32,329.53

Finding the Fourth Proportional to 84,905.01, 127,328.36 and 32,329.53

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Solution

The fourth proportional to 84,905.01, 127,328.36 and 32,329.53 is: 48,483.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,905.01 : 127,328.36 = 32,329.53 : x
  2. Step 2: Convert to fraction form
    84,905.01/127,328.36 = 32,329.53/x
  3. Step 3: Cross multiply
    84,905.01x = 127,328.36 × 32,329.53
  4. Step 4: Simplify right side
    84,905.01x = 4,116,465,872.82
  5. Step 5: Solve for x
    x = 4,116,465,872.82/84,905.01
  6. Step 6: Final answer
    x = 48,483.19

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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.