Home / 131,630,859.40-197,446,289.10-93,367,107.40

Finding the Fourth Proportional to 131,630,859.40, 197,446,289.10 and 93,367,107.40

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Solution

The fourth proportional to 131,630,859.40, 197,446,289.10 and 93,367,107.40 is: 140,050,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,630,859.40 : 197,446,289.10 = 93,367,107.40 : x
  2. Step 2: Convert to fraction form
    131,630,859.40/197,446,289.10 = 93,367,107.40/x
  3. Step 3: Cross multiply
    131,630,859.40x = 197,446,289.10 × 93,367,107.40
  4. Step 4: Simplify right side
    131,630,859.40x = 18,434,988,880,131,148
  5. Step 5: Solve for x
    x = 18,434,988,880,131,148/131,630,859.40
  6. Step 6: Final answer
    x = 140,050,661.10

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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.