Home / 178,428.48-246,234.46-97,855.30

Finding the Fourth Proportional to 178,428.48, 246,234.46 and 97,855.30

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Solution

The fourth proportional to 178,428.48, 246,234.46 and 97,855.30 is: 135,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,428.48 : 246,234.46 = 97,855.30 : x
  2. Step 2: Convert to fraction form
    178,428.48/246,234.46 = 97,855.30/x
  3. Step 3: Cross multiply
    178,428.48x = 246,234.46 × 97,855.30
  4. Step 4: Simplify right side
    178,428.48x = 24,095,346,953.64
  5. Step 5: Solve for x
    x = 24,095,346,953.64/178,428.48
  6. Step 6: Final answer
    x = 135,042.05

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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.