Home / 76,021,327.41-104,996,037.02-51,532,526.13

Finding the Fourth Proportional to 76,021,327.41, 104,996,037.02 and 51,532,526.13

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Solution

The fourth proportional to 76,021,327.41, 104,996,037.02 and 51,532,526.13 is: 71,173,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,021,327.41 : 104,996,037.02 = 51,532,526.13 : x
  2. Step 2: Convert to fraction form
    76,021,327.41/104,996,037.02 = 51,532,526.13/x
  3. Step 3: Cross multiply
    76,021,327.41x = 104,996,037.02 × 51,532,526.13
  4. Step 4: Simplify right side
    76,021,327.41x = 5,410,711,020,917,812
  5. Step 5: Solve for x
    x = 5,410,711,020,917,812/76,021,327.41
  6. Step 6: Final answer
    x = 71,173,593.06

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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.