Home / 106,650,896.40-147,190,207.32-60,244,139.70

Finding the Fourth Proportional to 106,650,896.40, 147,190,207.32 and 60,244,139.70

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Solution

The fourth proportional to 106,650,896.40, 147,190,207.32 and 60,244,139.70 is: 83,143,674.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,650,896.40 : 147,190,207.32 = 60,244,139.70 : x
  2. Step 2: Convert to fraction form
    106,650,896.40/147,190,207.32 = 60,244,139.70/x
  3. Step 3: Cross multiply
    106,650,896.40x = 147,190,207.32 × 60,244,139.70
  4. Step 4: Simplify right side
    106,650,896.40x = 8,867,347,412,258,043
  5. Step 5: Solve for x
    x = 8,867,347,412,258,043/106,650,896.40
  6. Step 6: Final answer
    x = 83,143,674.47

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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.