Home / 108,031,698.12-162,054,756.98-37,993,523.70

Finding the Fourth Proportional to 108,031,698.12, 162,054,756.98 and 37,993,523.70

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Solution

The fourth proportional to 108,031,698.12, 162,054,756.98 and 37,993,523.70 is: 56,992,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,031,698.12 : 162,054,756.98 = 37,993,523.70 : x
  2. Step 2: Convert to fraction form
    108,031,698.12/162,054,756.98 = 37,993,523.70/x
  3. Step 3: Cross multiply
    108,031,698.12x = 162,054,756.98 × 37,993,523.70
  4. Step 4: Simplify right side
    108,031,698.12x = 6,157,031,250,017,371
  5. Step 5: Solve for x
    x = 6,157,031,250,017,371/108,031,698.12
  6. Step 6: Final answer
    x = 56,992,821.15

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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.