Home / 76,599,748.93-114,224,997.98-75,908,875.63

Finding the Fourth Proportional to 76,599,748.93, 114,224,997.98 and 75,908,875.63

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Solution

The fourth proportional to 76,599,748.93, 114,224,997.98 and 75,908,875.63 is: 113,194,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,599,748.93 : 114,224,997.98 = 75,908,875.63 : x
  2. Step 2: Convert to fraction form
    76,599,748.93/114,224,997.98 = 75,908,875.63/x
  3. Step 3: Cross multiply
    76,599,748.93x = 114,224,997.98 × 75,908,875.63
  4. Step 4: Simplify right side
    76,599,748.93x = 8,670,691,165,500,821
  5. Step 5: Solve for x
    x = 8,670,691,165,500,821/76,599,748.93
  6. Step 6: Final answer
    x = 113,194,772.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.