Home / 294,150.02-441,166.94-80,862.90

Finding the Fourth Proportional to 294,150.02, 441,166.94 and 80,862.90

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Solution

The fourth proportional to 294,150.02, 441,166.94 and 80,862.90 is: 121,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,150.02 : 441,166.94 = 80,862.90 : x
  2. Step 2: Convert to fraction form
    294,150.02/441,166.94 = 80,862.90/x
  3. Step 3: Cross multiply
    294,150.02x = 441,166.94 × 80,862.90
  4. Step 4: Simplify right side
    294,150.02x = 35,674,038,878.64
  5. Step 5: Solve for x
    x = 35,674,038,878.64/294,150.02
  6. Step 6: Final answer
    x = 121,278.38

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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.