Home / 104,549.07-144,273.36-56,801.19

Finding the Fourth Proportional to 104,549.07, 144,273.36 and 56,801.19

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Solution

The fourth proportional to 104,549.07, 144,273.36 and 56,801.19 is: 78,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,549.07 : 144,273.36 = 56,801.19 : x
  2. Step 2: Convert to fraction form
    104,549.07/144,273.36 = 56,801.19/x
  3. Step 3: Cross multiply
    104,549.07x = 144,273.36 × 56,801.19
  4. Step 4: Simplify right side
    104,549.07x = 8,194,898,533.30
  5. Step 5: Solve for x
    x = 8,194,898,533.30/104,549.07
  6. Step 6: Final answer
    x = 78,383.28

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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.