Home / 536,449.04-804,673.94-137,090.19

Finding the Fourth Proportional to 536,449.04, 804,673.94 and 137,090.19

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Solution

The fourth proportional to 536,449.04, 804,673.94 and 137,090.19 is: 205,635.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,449.04 : 804,673.94 = 137,090.19 : x
  2. Step 2: Convert to fraction form
    536,449.04/804,673.94 = 137,090.19/x
  3. Step 3: Cross multiply
    536,449.04x = 804,673.94 × 137,090.19
  4. Step 4: Simplify right side
    536,449.04x = 110,312,902,637.20
  5. Step 5: Solve for x
    x = 110,312,902,637.20/536,449.04
  6. Step 6: Final answer
    x = 205,635.38

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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.