Home / 83,084,698.08-124,515,644.64-64,662,886.32

Finding the Fourth Proportional to 83,084,698.08, 124,515,644.64 and 64,662,886.32

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Solution

The fourth proportional to 83,084,698.08, 124,515,644.64 and 64,662,886.32 is: 96,907,627.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,698.08 : 124,515,644.64 = 64,662,886.32 : x
  2. Step 2: Convert to fraction form
    83,084,698.08/124,515,644.64 = 64,662,886.32/x
  3. Step 3: Cross multiply
    83,084,698.08x = 124,515,644.64 × 64,662,886.32
  4. Step 4: Simplify right side
    83,084,698.08x = 8,051,540,974,417,837
  5. Step 5: Solve for x
    x = 8,051,540,974,417,837/83,084,698.08
  6. Step 6: Final answer
    x = 96,907,627.52

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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.