Home / 152,074.80-228,090.60-46,904.40

Finding the Fourth Proportional to 152,074.80, 228,090.60 and 46,904.40

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Solution

The fourth proportional to 152,074.80, 228,090.60 and 46,904.40 is: 70,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,074.80 : 228,090.60 = 46,904.40 : x
  2. Step 2: Convert to fraction form
    152,074.80/228,090.60 = 46,904.40/x
  3. Step 3: Cross multiply
    152,074.80x = 228,090.60 × 46,904.40
  4. Step 4: Simplify right side
    152,074.80x = 10,698,452,738.64
  5. Step 5: Solve for x
    x = 10,698,452,738.64/152,074.80
  6. Step 6: Final answer
    x = 70,349.94

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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.