Home / 76,035,384.75-104,930,894.16-43,000,573.88

Finding the Fourth Proportional to 76,035,384.75, 104,930,894.16 and 43,000,573.88

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Solution

The fourth proportional to 76,035,384.75, 104,930,894.16 and 43,000,573.88 is: 59,341,958.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,035,384.75 : 104,930,894.16 = 43,000,573.88 : x
  2. Step 2: Convert to fraction form
    76,035,384.75/104,930,894.16 = 43,000,573.88/x
  3. Step 3: Cross multiply
    76,035,384.75x = 104,930,894.16 × 43,000,573.88
  4. Step 4: Simplify right side
    76,035,384.75x = 4,512,088,666,096,886
  5. Step 5: Solve for x
    x = 4,512,088,666,096,886/76,035,384.75
  6. Step 6: Final answer
    x = 59,341,958.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.