Home / 104,019,261.30-155,730,293.55-101,033,277.30

Finding the Fourth Proportional to 104,019,261.30, 155,730,293.55 and 101,033,277.30

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Solution

The fourth proportional to 104,019,261.30, 155,730,293.55 and 101,033,277.30 is: 151,259,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,019,261.30 : 155,730,293.55 = 101,033,277.30 : x
  2. Step 2: Convert to fraction form
    104,019,261.30/155,730,293.55 = 101,033,277.30/x
  3. Step 3: Cross multiply
    104,019,261.30x = 155,730,293.55 × 101,033,277.30
  4. Step 4: Simplify right side
    104,019,261.30x = 15,733,941,932,247,552
  5. Step 5: Solve for x
    x = 15,733,941,932,247,552/104,019,261.30
  6. Step 6: Final answer
    x = 151,259,889.14

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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.