Home / 97,384.55-146,062.17-30,816.02

Finding the Fourth Proportional to 97,384.55, 146,062.17 and 30,816.02

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Solution

The fourth proportional to 97,384.55, 146,062.17 and 30,816.02 is: 46,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,384.55 : 146,062.17 = 30,816.02 : x
  2. Step 2: Convert to fraction form
    97,384.55/146,062.17 = 30,816.02/x
  3. Step 3: Cross multiply
    97,384.55x = 146,062.17 × 30,816.02
  4. Step 4: Simplify right side
    97,384.55x = 4,501,054,751.96
  5. Step 5: Solve for x
    x = 4,501,054,751.96/97,384.55
  6. Step 6: Final answer
    x = 46,219.39

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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.