Home / 102,034.86-153,052.65-30,958.10

Finding the Fourth Proportional to 102,034.86, 153,052.65 and 30,958.10

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Solution

The fourth proportional to 102,034.86, 153,052.65 and 30,958.10 is: 46,437.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,034.86 : 153,052.65 = 30,958.10 : x
  2. Step 2: Convert to fraction form
    102,034.86/153,052.65 = 30,958.10/x
  3. Step 3: Cross multiply
    102,034.86x = 153,052.65 × 30,958.10
  4. Step 4: Simplify right side
    102,034.86x = 4,738,219,052.65
  5. Step 5: Solve for x
    x = 4,738,219,052.65/102,034.86
  6. Step 6: Final answer
    x = 46,437.26

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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.