Home / 104,414.08-144,089.40-59,090.28

Finding the Fourth Proportional to 104,414.08, 144,089.40 and 59,090.28

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Solution

The fourth proportional to 104,414.08, 144,089.40 and 59,090.28 is: 81,543.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414.08 : 144,089.40 = 59,090.28 : x
  2. Step 2: Convert to fraction form
    104,414.08/144,089.40 = 59,090.28/x
  3. Step 3: Cross multiply
    104,414.08x = 144,089.40 × 59,090.28
  4. Step 4: Simplify right side
    104,414.08x = 8,514,282,991.03
  5. Step 5: Solve for x
    x = 8,514,282,991.03/104,414.08
  6. Step 6: Final answer
    x = 81,543.44

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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.