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Finding the Fourth Proportional to 73,513,207.10, 110,269,810.65 and 73,513,207.10

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Solution

The fourth proportional to 73,513,207.10, 110,269,810.65 and 73,513,207.10 is: 110,269,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,513,207.10 : 110,269,810.65 = 73,513,207.10 : x
  2. Step 2: Convert to fraction form
    73,513,207.10/110,269,810.65 = 73,513,207.10/x
  3. Step 3: Cross multiply
    73,513,207.10x = 110,269,810.65 × 73,513,207.10
  4. Step 4: Simplify right side
    73,513,207.10x = 8,106,287,427,191,235
  5. Step 5: Solve for x
    x = 8,106,287,427,191,235/73,513,207.10
  6. Step 6: Final answer
    x = 110,269,810.65

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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.