Home / 119,514,835.46-164,938,919.26-66,595,056.05

Finding the Fourth Proportional to 119,514,835.46, 164,938,919.26 and 66,595,056.05

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Solution

The fourth proportional to 119,514,835.46, 164,938,919.26 and 66,595,056.05 is: 91,905,883.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,514,835.46 : 164,938,919.26 = 66,595,056.05 : x
  2. Step 2: Convert to fraction form
    119,514,835.46/164,938,919.26 = 66,595,056.05/x
  3. Step 3: Cross multiply
    119,514,835.46x = 164,938,919.26 × 66,595,056.05
  4. Step 4: Simplify right side
    119,514,835.46x = 10,984,116,571,954,942
  5. Step 5: Solve for x
    x = 10,984,116,571,954,942/119,514,835.46
  6. Step 6: Final answer
    x = 91,905,883.74

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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.