Home / 130,308,377.56-179,742,926.46-80,050,603.48

Finding the Fourth Proportional to 130,308,377.56, 179,742,926.46 and 80,050,603.48

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Solution

The fourth proportional to 130,308,377.56, 179,742,926.46 and 80,050,603.48 is: 110,419,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,308,377.56 : 179,742,926.46 = 80,050,603.48 : x
  2. Step 2: Convert to fraction form
    130,308,377.56/179,742,926.46 = 80,050,603.48/x
  3. Step 3: Cross multiply
    130,308,377.56x = 179,742,926.46 × 80,050,603.48
  4. Step 4: Simplify right side
    130,308,377.56x = 14,388,529,734,384,262
  5. Step 5: Solve for x
    x = 14,388,529,734,384,262/130,308,377.56
  6. Step 6: Final answer
    x = 110,419,069.01

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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.