Home / 163,827,609.12-245,778,067.44-61,592,532.64

Finding the Fourth Proportional to 163,827,609.12, 245,778,067.44 and 61,592,532.64

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Solution

The fourth proportional to 163,827,609.12, 245,778,067.44 and 61,592,532.64 is: 92,402,579.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,827,609.12 : 245,778,067.44 = 61,592,532.64 : x
  2. Step 2: Convert to fraction form
    163,827,609.12/245,778,067.44 = 61,592,532.64/x
  3. Step 3: Cross multiply
    163,827,609.12x = 245,778,067.44 × 61,592,532.64
  4. Step 4: Simplify right side
    163,827,609.12x = 15,138,093,640,994,322
  5. Step 5: Solve for x
    x = 15,138,093,640,994,322/163,827,609.12
  6. Step 6: Final answer
    x = 92,402,579.29

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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.