Home / 134,787.90-202,181.85-133,038.30

Finding the Fourth Proportional to 134,787.90, 202,181.85 and 133,038.30

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Solution

The fourth proportional to 134,787.90, 202,181.85 and 133,038.30 is: 199,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,787.90 : 202,181.85 = 133,038.30 : x
  2. Step 2: Convert to fraction form
    134,787.90/202,181.85 = 133,038.30/x
  3. Step 3: Cross multiply
    134,787.90x = 202,181.85 × 133,038.30
  4. Step 4: Simplify right side
    134,787.90x = 26,897,929,614.86
  5. Step 5: Solve for x
    x = 26,897,929,614.86/134,787.90
  6. Step 6: Final answer
    x = 199,557.45

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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.