Home / 130,015,921.85-195,090,933.13-60,935,743.46

Finding the Fourth Proportional to 130,015,921.85, 195,090,933.13 and 60,935,743.46

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Solution

The fourth proportional to 130,015,921.85, 195,090,933.13 and 60,935,743.46 is: 91,435,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,015,921.85 : 195,090,933.13 = 60,935,743.46 : x
  2. Step 2: Convert to fraction form
    130,015,921.85/195,090,933.13 = 60,935,743.46/x
  3. Step 3: Cross multiply
    130,015,921.85x = 195,090,933.13 × 60,935,743.46
  4. Step 4: Simplify right side
    130,015,921.85x = 11,888,011,053,160,946
  5. Step 5: Solve for x
    x = 11,888,011,053,160,946/130,015,921.85
  6. Step 6: Final answer
    x = 91,435,040.30

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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.