Home / 130,244,903.00-179,743,020.74-71,510,043.68

Finding the Fourth Proportional to 130,244,903.00, 179,743,020.74 and 71,510,043.68

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Solution

The fourth proportional to 130,244,903.00, 179,743,020.74 and 71,510,043.68 is: 98,686,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,244,903.00 : 179,743,020.74 = 71,510,043.68 : x
  2. Step 2: Convert to fraction form
    130,244,903.00/179,743,020.74 = 71,510,043.68/x
  3. Step 3: Cross multiply
    130,244,903.00x = 179,743,020.74 × 71,510,043.68
  4. Step 4: Simplify right side
    130,244,903.00x = 12,853,431,263,036,282
  5. Step 5: Solve for x
    x = 12,853,431,263,036,282/130,244,903.00
  6. Step 6: Final answer
    x = 98,686,635.46

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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.