Home / 146,416,719.66-201,871,229.30-107,190,395.45

Finding the Fourth Proportional to 146,416,719.66, 201,871,229.30 and 107,190,395.45

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Solution

The fourth proportional to 146,416,719.66, 201,871,229.30 and 107,190,395.45 is: 147,788,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,416,719.66 : 201,871,229.30 = 107,190,395.45 : x
  2. Step 2: Convert to fraction form
    146,416,719.66/201,871,229.30 = 107,190,395.45/x
  3. Step 3: Cross multiply
    146,416,719.66x = 201,871,229.30 × 107,190,395.45
  4. Step 4: Simplify right side
    146,416,719.66x = 21,638,656,898,644,628
  5. Step 5: Solve for x
    x = 21,638,656,898,644,628/146,416,719.66
  6. Step 6: Final answer
    x = 147,788,155.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.