Home / 130,052,346.98-195,244,993.70-111,725,541.89

Finding the Fourth Proportional to 130,052,346.98, 195,244,993.70 and 111,725,541.89

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Solution

The fourth proportional to 130,052,346.98, 195,244,993.70 and 111,725,541.89 is: 167,731,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,052,346.98 : 195,244,993.70 = 111,725,541.89 : x
  2. Step 2: Convert to fraction form
    130,052,346.98/195,244,993.70 = 111,725,541.89/x
  3. Step 3: Cross multiply
    130,052,346.98x = 195,244,993.70 × 111,725,541.89
  4. Step 4: Simplify right side
    130,052,346.98x = 21,813,852,723,209,560
  5. Step 5: Solve for x
    x = 21,813,852,723,209,560/130,052,346.98
  6. Step 6: Final answer
    x = 167,731,326.89

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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.