Home / 112,599,176.50-168,924,232.68-60,782,666.98

Finding the Fourth Proportional to 112,599,176.50, 168,924,232.68 and 60,782,666.98

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Solution

The fourth proportional to 112,599,176.50, 168,924,232.68 and 60,782,666.98 is: 91,187,748.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,599,176.50 : 168,924,232.68 = 60,782,666.98 : x
  2. Step 2: Convert to fraction form
    112,599,176.50/168,924,232.68 = 60,782,666.98/x
  3. Step 3: Cross multiply
    112,599,176.50x = 168,924,232.68 × 60,782,666.98
  4. Step 4: Simplify right side
    112,599,176.50x = 10,267,665,379,840,472
  5. Step 5: Solve for x
    x = 10,267,665,379,840,472/112,599,176.50
  6. Step 6: Final answer
    x = 91,187,748.43

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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.