Home / 92,351,037.52-127,388,903.70-60,989,375.44

Finding the Fourth Proportional to 92,351,037.52, 127,388,903.70 and 60,989,375.44

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Solution

The fourth proportional to 92,351,037.52, 127,388,903.70 and 60,989,375.44 is: 84,128,666.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351,037.52 : 127,388,903.70 = 60,989,375.44 : x
  2. Step 2: Convert to fraction form
    92,351,037.52/127,388,903.70 = 60,989,375.44/x
  3. Step 3: Cross multiply
    92,351,037.52x = 127,388,903.70 × 60,989,375.44
  4. Step 4: Simplify right side
    92,351,037.52x = 7,769,369,674,649,305
  5. Step 5: Solve for x
    x = 7,769,369,674,649,305/92,351,037.52
  6. Step 6: Final answer
    x = 84,128,666.91

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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.