Home / 103,343.60-155,015.51-41,014.10

Finding the Fourth Proportional to 103,343.60, 155,015.51 and 41,014.10

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Solution

The fourth proportional to 103,343.60, 155,015.51 and 41,014.10 is: 61,521.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,343.60 : 155,015.51 = 41,014.10 : x
  2. Step 2: Convert to fraction form
    103,343.60/155,015.51 = 41,014.10/x
  3. Step 3: Cross multiply
    103,343.60x = 155,015.51 × 41,014.10
  4. Step 4: Simplify right side
    103,343.60x = 6,357,821,628.69
  5. Step 5: Solve for x
    x = 6,357,821,628.69/103,343.60
  6. Step 6: Final answer
    x = 61,521.19

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1.5x scale

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.