Home / 76,110,851.52-105,033,250.08-41,303,531.52

Finding the Fourth Proportional to 76,110,851.52, 105,033,250.08 and 41,303,531.52

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Solution

The fourth proportional to 76,110,851.52, 105,033,250.08 and 41,303,531.52 is: 56,999,022.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,110,851.52 : 105,033,250.08 = 41,303,531.52 : x
  2. Step 2: Convert to fraction form
    76,110,851.52/105,033,250.08 = 41,303,531.52/x
  3. Step 3: Cross multiply
    76,110,851.52x = 105,033,250.08 × 41,303,531.52
  4. Step 4: Simplify right side
    76,110,851.52x = 4,338,244,155,327,323
  5. Step 5: Solve for x
    x = 4,338,244,155,327,323/76,110,851.52
  6. Step 6: Final answer
    x = 56,999,022.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.