Home / 130,009,754.70-195,043,500.45-43,745,726.70

Finding the Fourth Proportional to 130,009,754.70, 195,043,500.45 and 43,745,726.70

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Solution

The fourth proportional to 130,009,754.70, 195,043,500.45 and 43,745,726.70 is: 65,628,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,009,754.70 : 195,043,500.45 = 43,745,726.70 : x
  2. Step 2: Convert to fraction form
    130,009,754.70/195,043,500.45 = 43,745,726.70/x
  3. Step 3: Cross multiply
    130,009,754.70x = 195,043,500.45 × 43,745,726.70
  4. Step 4: Simplify right side
    130,009,754.70x = 8,532,319,665,297,027
  5. Step 5: Solve for x
    x = 8,532,319,665,297,027/130,009,754.70
  6. Step 6: Final answer
    x = 65,628,303.70

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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.