Home / 245,787.03-368,576.19-103,696.02

Finding the Fourth Proportional to 245,787.03, 368,576.19 and 103,696.02

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Solution

The fourth proportional to 245,787.03, 368,576.19 and 103,696.02 is: 155,500.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,787.03 : 368,576.19 = 103,696.02 : x
  2. Step 2: Convert to fraction form
    245,787.03/368,576.19 = 103,696.02/x
  3. Step 3: Cross multiply
    245,787.03x = 368,576.19 × 103,696.02
  4. Step 4: Simplify right side
    245,787.03x = 38,219,883,969.76
  5. Step 5: Solve for x
    x = 38,219,883,969.76/245,787.03
  6. Step 6: Final answer
    x = 155,500.00

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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.