Home / 100,683,240.34-151,047,583.18-30,659,733.03

Finding the Fourth Proportional to 100,683,240.34, 151,047,583.18 and 30,659,733.03

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Solution

The fourth proportional to 100,683,240.34, 151,047,583.18 and 30,659,733.03 is: 45,996,518.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,683,240.34 : 151,047,583.18 = 30,659,733.03 : x
  2. Step 2: Convert to fraction form
    100,683,240.34/151,047,583.18 = 30,659,733.03/x
  3. Step 3: Cross multiply
    100,683,240.34x = 151,047,583.18 × 30,659,733.03
  4. Step 4: Simplify right side
    100,683,240.34x = 4,631,078,575,579,787
  5. Step 5: Solve for x
    x = 4,631,078,575,579,787/100,683,240.34
  6. Step 6: Final answer
    x = 45,996,518.98

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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.