Home / 130,055,185.32-195,034,173.18-52,305,846.80

Finding the Fourth Proportional to 130,055,185.32, 195,034,173.18 and 52,305,846.80

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Solution

The fourth proportional to 130,055,185.32, 195,034,173.18 and 52,305,846.80 is: 78,439,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,055,185.32 : 195,034,173.18 = 52,305,846.80 : x
  2. Step 2: Convert to fraction form
    130,055,185.32/195,034,173.18 = 52,305,846.80/x
  3. Step 3: Cross multiply
    130,055,185.32x = 195,034,173.18 × 52,305,846.80
  4. Step 4: Simplify right side
    130,055,185.32x = 10,201,427,583,117,748
  5. Step 5: Solve for x
    x = 10,201,427,583,117,748/130,055,185.32
  6. Step 6: Final answer
    x = 78,439,222.23

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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.