Home / 130,155,111.64-195,233,811.72-33,110,922.16

Finding the Fourth Proportional to 130,155,111.64, 195,233,811.72 and 33,110,922.16

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Solution

The fourth proportional to 130,155,111.64, 195,233,811.72 and 33,110,922.16 is: 49,666,674.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,155,111.64 : 195,233,811.72 = 33,110,922.16 : x
  2. Step 2: Convert to fraction form
    130,155,111.64/195,233,811.72 = 33,110,922.16/x
  3. Step 3: Cross multiply
    130,155,111.64x = 195,233,811.72 × 33,110,922.16
  4. Step 4: Simplify right side
    130,155,111.64x = 6,464,371,542,861,016
  5. Step 5: Solve for x
    x = 6,464,371,542,861,016/130,155,111.64
  6. Step 6: Final answer
    x = 49,666,674.34

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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.