Home / 169,771,788.87-254,657,365.46-53,196,069.28

Finding the Fourth Proportional to 169,771,788.87, 254,657,365.46 and 53,196,069.28

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Solution

The fourth proportional to 169,771,788.87, 254,657,365.46 and 53,196,069.28 is: 79,794,004.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,771,788.87 : 254,657,365.46 = 53,196,069.28 : x
  2. Step 2: Convert to fraction form
    169,771,788.87/254,657,365.46 = 53,196,069.28/x
  3. Step 3: Cross multiply
    169,771,788.87x = 254,657,365.46 × 53,196,069.28
  4. Step 4: Simplify right side
    169,771,788.87x = 13,546,770,854,399,152
  5. Step 5: Solve for x
    x = 13,546,770,854,399,152/169,771,788.87
  6. Step 6: Final answer
    x = 79,794,004.32

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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.