Home / 536,377.02-804,564.83-137,018.10

Finding the Fourth Proportional to 536,377.02, 804,564.83 and 137,018.10

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Solution

The fourth proportional to 536,377.02, 804,564.83 and 137,018.10 is: 205,526.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,377.02 : 804,564.83 = 137,018.10 : x
  2. Step 2: Convert to fraction form
    536,377.02/804,564.83 = 137,018.10/x
  3. Step 3: Cross multiply
    536,377.02x = 804,564.83 × 137,018.10
  4. Step 4: Simplify right side
    536,377.02x = 110,239,944,333.42
  5. Step 5: Solve for x
    x = 110,239,944,333.42/536,377.02
  6. Step 6: Final answer
    x = 205,526.97

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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.