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Finding the Fourth Proportional to 89,695,200.60, 125,658,311.40 and 89,695,200.60

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Solution

The fourth proportional to 89,695,200.60, 125,658,311.40 and 89,695,200.60 is: 125,658,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,695,200.60 : 125,658,311.40 = 89,695,200.60 : x
  2. Step 2: Convert to fraction form
    89,695,200.60/125,658,311.40 = 89,695,200.60/x
  3. Step 3: Cross multiply
    89,695,200.60x = 125,658,311.40 × 89,695,200.60
  4. Step 4: Simplify right side
    89,695,200.60x = 11,270,947,448,080,266
  5. Step 5: Solve for x
    x = 11,270,947,448,080,266/89,695,200.60
  6. Step 6: Final answer
    x = 125,658,311.40

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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.