Home / 105,726,740.70-158,597,754.58-44,254,074.50

Finding the Fourth Proportional to 105,726,740.70, 158,597,754.58 and 44,254,074.50

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Solution

The fourth proportional to 105,726,740.70, 158,597,754.58 and 44,254,074.50 is: 66,384,311.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,726,740.70 : 158,597,754.58 = 44,254,074.50 : x
  2. Step 2: Convert to fraction form
    105,726,740.70/158,597,754.58 = 44,254,074.50/x
  3. Step 3: Cross multiply
    105,726,740.70x = 158,597,754.58 × 44,254,074.50
  4. Step 4: Simplify right side
    105,726,740.70x = 7,018,596,845,923,048
  5. Step 5: Solve for x
    x = 7,018,596,845,923,048/105,726,740.70
  6. Step 6: Final answer
    x = 66,384,311.10

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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.