Home / 178,901.46-268,343.69-52,536.60

Finding the Fourth Proportional to 178,901.46, 268,343.69 and 52,536.60

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Solution

The fourth proportional to 178,901.46, 268,343.69 and 52,536.60 is: 78,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,901.46 : 268,343.69 = 52,536.60 : x
  2. Step 2: Convert to fraction form
    178,901.46/268,343.69 = 52,536.60/x
  3. Step 3: Cross multiply
    178,901.46x = 268,343.69 × 52,536.60
  4. Step 4: Simplify right side
    178,901.46x = 14,097,864,841.37
  5. Step 5: Solve for x
    x = 14,097,864,841.37/178,901.46
  6. Step 6: Final answer
    x = 78,802.40

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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.