Home / 106,765,322.60-160,147,983.90-61,415,690.60

Finding the Fourth Proportional to 106,765,322.60, 160,147,983.90 and 61,415,690.60

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Solution

The fourth proportional to 106,765,322.60, 160,147,983.90 and 61,415,690.60 is: 92,123,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,765,322.60 : 160,147,983.90 = 61,415,690.60 : x
  2. Step 2: Convert to fraction form
    106,765,322.60/160,147,983.90 = 61,415,690.60/x
  3. Step 3: Cross multiply
    106,765,322.60x = 160,147,983.90 × 61,415,690.60
  4. Step 4: Simplify right side
    106,765,322.60x = 9,835,599,029,416,182
  5. Step 5: Solve for x
    x = 9,835,599,029,416,182/106,765,322.60
  6. Step 6: Final answer
    x = 92,123,535.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.