Home / 104,937.02-144,816.15-57,193.46

Finding the Fourth Proportional to 104,937.02, 144,816.15 and 57,193.46

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Solution

The fourth proportional to 104,937.02, 144,816.15 and 57,193.46 is: 78,928.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,937.02 : 144,816.15 = 57,193.46 : x
  2. Step 2: Convert to fraction form
    104,937.02/144,816.15 = 57,193.46/x
  3. Step 3: Cross multiply
    104,937.02x = 144,816.15 × 57,193.46
  4. Step 4: Simplify right side
    104,937.02x = 8,282,536,682.38
  5. Step 5: Solve for x
    x = 8,282,536,682.38/104,937.02
  6. Step 6: Final answer
    x = 78,928.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.