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Finding the Third Proportional to 74,208,810.50 and 115,553,485

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Solution

The third proportional to 74,208,810.50 and 115,553,485 is: 179,932,919.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,208,810.50 : 115,553,485 = 115,553,485 : x
  2. Step 2: Convert to fraction form
    74,208,810.50/115,553,485 = 115,553,485/x
  3. Step 3: Cross multiply
    74,208,810.50x = 115,553,485 × 115,553,485
  4. Step 4: Simplify right side
    74,208,810.50x = 13,352,607,895,645,224
  5. Step 5: Solve for x
    x = 13,352,607,895,645,224/74,208,810.50
  6. Step 6: Final answer
    x = 179,932,919.09

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.