Home / 145,803,584.23-218,705,586.82-59,541,990.98

Finding the Fourth Proportional to 145,803,584.23, 218,705,586.82 and 59,541,990.98

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Solution

The fourth proportional to 145,803,584.23, 218,705,586.82 and 59,541,990.98 is: 89,313,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,803,584.23 : 218,705,586.82 = 59,541,990.98 : x
  2. Step 2: Convert to fraction form
    145,803,584.23/218,705,586.82 = 59,541,990.98/x
  3. Step 3: Cross multiply
    145,803,584.23x = 218,705,586.82 × 59,541,990.98
  4. Step 4: Simplify right side
    145,803,584.23x = 13,022,166,077,313,612
  5. Step 5: Solve for x
    x = 13,022,166,077,313,612/145,803,584.23
  6. Step 6: Final answer
    x = 89,313,072.42

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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.