Home / 113,496,328.80-170,244,493.20-56,100,700.80

Finding the Fourth Proportional to 113,496,328.80, 170,244,493.20 and 56,100,700.80

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Solution

The fourth proportional to 113,496,328.80, 170,244,493.20 and 56,100,700.80 is: 84,151,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,496,328.80 : 170,244,493.20 = 56,100,700.80 : x
  2. Step 2: Convert to fraction form
    113,496,328.80/170,244,493.20 = 56,100,700.80/x
  3. Step 3: Cross multiply
    113,496,328.80x = 170,244,493.20 × 56,100,700.80
  4. Step 4: Simplify right side
    113,496,328.80x = 9,550,835,375,860,834
  5. Step 5: Solve for x
    x = 9,550,835,375,860,834/113,496,328.80
  6. Step 6: Final answer
    x = 84,151,051.20

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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.