Home / 140,833,637.70-210,967,021.35-97,751,487.30

Finding the Fourth Proportional to 140,833,637.70, 210,967,021.35 and 97,751,487.30

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Solution

The fourth proportional to 140,833,637.70, 210,967,021.35 and 97,751,487.30 is: 146,430,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,833,637.70 : 210,967,021.35 = 97,751,487.30 : x
  2. Step 2: Convert to fraction form
    140,833,637.70/210,967,021.35 = 97,751,487.30/x
  3. Step 3: Cross multiply
    140,833,637.70x = 210,967,021.35 × 97,751,487.30
  4. Step 4: Simplify right side
    140,833,637.70x = 20,622,340,108,213,352
  5. Step 5: Solve for x
    x = 20,622,340,108,213,352/140,833,637.70
  6. Step 6: Final answer
    x = 146,430,500.87

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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.