Home / 130,466,101.20-195,531,190.20-100,023,061.20

Finding the Fourth Proportional to 130,466,101.20, 195,531,190.20 and 100,023,061.20

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Solution

The fourth proportional to 130,466,101.20, 195,531,190.20 and 100,023,061.20 is: 149,905,822.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,466,101.20 : 195,531,190.20 = 100,023,061.20 : x
  2. Step 2: Convert to fraction form
    130,466,101.20/195,531,190.20 = 100,023,061.20/x
  3. Step 3: Cross multiply
    130,466,101.20x = 195,531,190.20 × 100,023,061.20
  4. Step 4: Simplify right side
    130,466,101.20x = 19,557,628,203,883,440
  5. Step 5: Solve for x
    x = 19,557,628,203,883,440/130,466,101.20
  6. Step 6: Final answer
    x = 149,905,822.46

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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.