Home / 153,522.21-230,318.37-46,921.34

Finding the Fourth Proportional to 153,522.21, 230,318.37 and 46,921.34

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Solution

The fourth proportional to 153,522.21, 230,318.37 and 46,921.34 is: 70,392.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,522.21 : 230,318.37 = 46,921.34 : x
  2. Step 2: Convert to fraction form
    153,522.21/230,318.37 = 46,921.34/x
  3. Step 3: Cross multiply
    153,522.21x = 230,318.37 × 46,921.34
  4. Step 4: Simplify right side
    153,522.21x = 10,806,847,122.81
  5. Step 5: Solve for x
    x = 10,806,847,122.81/153,522.21
  6. Step 6: Final answer
    x = 70,392.73

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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.