Home / 173,844,009.10-260,766,013.65-71,574,057.10

Finding the Fourth Proportional to 173,844,009.10, 260,766,013.65 and 71,574,057.10

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Solution

The fourth proportional to 173,844,009.10, 260,766,013.65 and 71,574,057.10 is: 107,361,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,844,009.10 : 260,766,013.65 = 71,574,057.10 : x
  2. Step 2: Convert to fraction form
    173,844,009.10/260,766,013.65 = 71,574,057.10/x
  3. Step 3: Cross multiply
    173,844,009.10x = 260,766,013.65 × 71,574,057.10
  4. Step 4: Simplify right side
    173,844,009.10x = 18,664,081,550,724,480
  5. Step 5: Solve for x
    x = 18,664,081,550,724,480/173,844,009.10
  6. Step 6: Final answer
    x = 107,361,085.65

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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.