Home / 314,185.19-471,350.68-103,810.37

Finding the Fourth Proportional to 314,185.19, 471,350.68 and 103,810.37

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Solution

The fourth proportional to 314,185.19, 471,350.68 and 103,810.37 is: 155,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,185.19 : 471,350.68 = 103,810.37 : x
  2. Step 2: Convert to fraction form
    314,185.19/471,350.68 = 103,810.37/x
  3. Step 3: Cross multiply
    314,185.19x = 471,350.68 × 103,810.37
  4. Step 4: Simplify right side
    314,185.19x = 48,931,085,614.75
  5. Step 5: Solve for x
    x = 48,931,085,614.75/314,185.19
  6. Step 6: Final answer
    x = 155,739.63

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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.