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Finding the Fourth Proportional to 104,292,103.30, 146,311,275.50 and 104,292,103.30

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Solution

The fourth proportional to 104,292,103.30, 146,311,275.50 and 104,292,103.30 is: 146,311,275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,292,103.30 : 146,311,275.50 = 104,292,103.30 : x
  2. Step 2: Convert to fraction form
    104,292,103.30/146,311,275.50 = 104,292,103.30/x
  3. Step 3: Cross multiply
    104,292,103.30x = 146,311,275.50 × 104,292,103.30
  4. Step 4: Simplify right side
    104,292,103.30x = 15,259,110,658,400,758
  5. Step 5: Solve for x
    x = 15,259,110,658,400,758/104,292,103.30
  6. Step 6: Final answer
    x = 146,311,275.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.