Home / 146,810.19-202,591.28-83,148.44

Finding the Fourth Proportional to 146,810.19, 202,591.28 and 83,148.44

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Solution

The fourth proportional to 146,810.19, 202,591.28 and 83,148.44 is: 114,741.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,810.19 : 202,591.28 = 83,148.44 : x
  2. Step 2: Convert to fraction form
    146,810.19/202,591.28 = 83,148.44/x
  3. Step 3: Cross multiply
    146,810.19x = 202,591.28 × 83,148.44
  4. Step 4: Simplify right side
    146,810.19x = 16,845,149,603.95
  5. Step 5: Solve for x
    x = 16,845,149,603.95/146,810.19
  6. Step 6: Final answer
    x = 114,741.01

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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.