Home / 130,201,911.41-195,336,903.51-75,561,971.45

Finding the Fourth Proportional to 130,201,911.41, 195,336,903.51 and 75,561,971.45

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Solution

The fourth proportional to 130,201,911.41, 195,336,903.51 and 75,561,971.45 is: 113,362,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,201,911.41 : 195,336,903.51 = 75,561,971.45 : x
  2. Step 2: Convert to fraction form
    130,201,911.41/195,336,903.51 = 75,561,971.45/x
  3. Step 3: Cross multiply
    130,201,911.41x = 195,336,903.51 × 75,561,971.45
  4. Step 4: Simplify right side
    130,201,911.41x = 14,760,041,525,177,338
  5. Step 5: Solve for x
    x = 14,760,041,525,177,338/130,201,911.41
  6. Step 6: Final answer
    x = 113,362,710.01

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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.