Home / 130,110,055.35-195,145,885.68-37,969,053.48

Finding the Fourth Proportional to 130,110,055.35, 195,145,885.68 and 37,969,053.48

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Solution

The fourth proportional to 130,110,055.35, 195,145,885.68 and 37,969,053.48 is: 56,947,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,110,055.35 : 195,145,885.68 = 37,969,053.48 : x
  2. Step 2: Convert to fraction form
    130,110,055.35/195,145,885.68 = 37,969,053.48/x
  3. Step 3: Cross multiply
    130,110,055.35x = 195,145,885.68 × 37,969,053.48
  4. Step 4: Simplify right side
    130,110,055.35x = 7,409,504,569,785,886
  5. Step 5: Solve for x
    x = 7,409,504,569,785,886/130,110,055.35
  6. Step 6: Final answer
    x = 56,947,978.00

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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.