Home / 152,080.80-228,099.60-46,910.40

Finding the Fourth Proportional to 152,080.80, 228,099.60 and 46,910.40

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Solution

The fourth proportional to 152,080.80, 228,099.60 and 46,910.40 is: 70,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,080.80 : 228,099.60 = 46,910.40 : x
  2. Step 2: Convert to fraction form
    152,080.80/228,099.60 = 46,910.40/x
  3. Step 3: Cross multiply
    152,080.80x = 228,099.60 × 46,910.40
  4. Step 4: Simplify right side
    152,080.80x = 10,700,243,475.84
  5. Step 5: Solve for x
    x = 10,700,243,475.84/152,080.80
  6. Step 6: Final answer
    x = 70,358.94

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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.