Home / 180,032.38-269,881.64-61,675.60

Finding the Fourth Proportional to 180,032.38, 269,881.64 and 61,675.60

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Solution

The fourth proportional to 180,032.38, 269,881.64 and 61,675.60 is: 92,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,032.38 : 269,881.64 = 61,675.60 : x
  2. Step 2: Convert to fraction form
    180,032.38/269,881.64 = 61,675.60/x
  3. Step 3: Cross multiply
    180,032.38x = 269,881.64 × 61,675.60
  4. Step 4: Simplify right side
    180,032.38x = 16,645,112,075.98
  5. Step 5: Solve for x
    x = 16,645,112,075.98/180,032.38
  6. Step 6: Final answer
    x = 92,456.21

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1.5x scale

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.