Home / 76,494,561.17-114,775,725.67-40,094,300.84

Finding the Fourth Proportional to 76,494,561.17, 114,775,725.67 and 40,094,300.84

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Solution

The fourth proportional to 76,494,561.17, 114,775,725.67 and 40,094,300.84 is: 60,159,211.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,494,561.17 : 114,775,725.67 = 40,094,300.84 : x
  2. Step 2: Convert to fraction form
    76,494,561.17/114,775,725.67 = 40,094,300.84/x
  3. Step 3: Cross multiply
    76,494,561.17x = 114,775,725.67 × 40,094,300.84
  4. Step 4: Simplify right side
    76,494,561.17x = 4,601,852,473,468,176
  5. Step 5: Solve for x
    x = 4,601,852,473,468,176/76,494,561.17
  6. Step 6: Final answer
    x = 60,159,211.37

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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.