Home / 144,965,624.81-200,052,594.86-79,775,528.81

Finding the Fourth Proportional to 144,965,624.81, 200,052,594.86 and 79,775,528.81

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Solution

The fourth proportional to 144,965,624.81, 200,052,594.86 and 79,775,528.81 is: 110,090,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,965,624.81 : 200,052,594.86 = 79,775,528.81 : x
  2. Step 2: Convert to fraction form
    144,965,624.81/200,052,594.86 = 79,775,528.81/x
  3. Step 3: Cross multiply
    144,965,624.81x = 200,052,594.86 × 79,775,528.81
  4. Step 4: Simplify right side
    144,965,624.81x = 15,959,301,543,370,048
  5. Step 5: Solve for x
    x = 15,959,301,543,370,048/144,965,624.81
  6. Step 6: Final answer
    x = 110,090,247.70

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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.