Home / 536,380.02-804,569.33-137,021.10

Finding the Fourth Proportional to 536,380.02, 804,569.33 and 137,021.10

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Solution

The fourth proportional to 536,380.02, 804,569.33 and 137,021.10 is: 205,531.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,380.02 : 804,569.33 = 137,021.10 : x
  2. Step 2: Convert to fraction form
    536,380.02/804,569.33 = 137,021.10/x
  3. Step 3: Cross multiply
    536,380.02x = 804,569.33 × 137,021.10
  4. Step 4: Simplify right side
    536,380.02x = 110,242,974,622.86
  5. Step 5: Solve for x
    x = 110,242,974,622.86/536,380.02
  6. Step 6: Final answer
    x = 205,531.47

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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.