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Finding the Fourth Proportional to 74,889,024.60, 112,333,536.90 and 74,889,024.60

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Solution

The fourth proportional to 74,889,024.60, 112,333,536.90 and 74,889,024.60 is: 112,333,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,024.60 : 112,333,536.90 = 74,889,024.60 : x
  2. Step 2: Convert to fraction form
    74,889,024.60/112,333,536.90 = 74,889,024.60/x
  3. Step 3: Cross multiply
    74,889,024.60x = 112,333,536.90 × 74,889,024.60
  4. Step 4: Simplify right side
    74,889,024.60x = 8,412,549,008,309,108
  5. Step 5: Solve for x
    x = 8,412,549,008,309,108/74,889,024.60
  6. Step 6: Final answer
    x = 112,333,536.90

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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.