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Finding the Fourth Proportional to 89,345,062.90, 134,017,594.35 and 89,345,062.90

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Solution

The fourth proportional to 89,345,062.90, 134,017,594.35 and 89,345,062.90 is: 134,017,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,345,062.90 : 134,017,594.35 = 89,345,062.90 : x
  2. Step 2: Convert to fraction form
    89,345,062.90/134,017,594.35 = 89,345,062.90/x
  3. Step 3: Cross multiply
    89,345,062.90x = 134,017,594.35 × 89,345,062.90
  4. Step 4: Simplify right side
    89,345,062.90x = 11,973,810,396,907,434
  5. Step 5: Solve for x
    x = 11,973,810,396,907,434/89,345,062.90
  6. Step 6: Final answer
    x = 134,017,594.35

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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.