Home / 152,903,311.70-229,261,103.30-59,421,131.38

Finding the Fourth Proportional to 152,903,311.70, 229,261,103.30 and 59,421,131.38

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Solution

The fourth proportional to 152,903,311.70, 229,261,103.30 and 59,421,131.38 is: 89,095,219.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,903,311.70 : 229,261,103.30 = 59,421,131.38 : x
  2. Step 2: Convert to fraction form
    152,903,311.70/229,261,103.30 = 59,421,131.38/x
  3. Step 3: Cross multiply
    152,903,311.70x = 229,261,103.30 × 59,421,131.38
  4. Step 4: Simplify right side
    152,903,311.70x = 13,622,954,139,088,452
  5. Step 5: Solve for x
    x = 13,622,954,139,088,452/152,903,311.70
  6. Step 6: Final answer
    x = 89,095,219.64

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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.