Home / 76,319,062.22-105,310,740.93-51,593,051.90

Finding the Fourth Proportional to 76,319,062.22, 105,310,740.93 and 51,593,051.90

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Solution

The fourth proportional to 76,319,062.22, 105,310,740.93 and 51,593,051.90 is: 71,191,945.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,319,062.22 : 105,310,740.93 = 51,593,051.90 : x
  2. Step 2: Convert to fraction form
    76,319,062.22/105,310,740.93 = 51,593,051.90/x
  3. Step 3: Cross multiply
    76,319,062.22x = 105,310,740.93 × 51,593,051.90
  4. Step 4: Simplify right side
    76,319,062.22x = 5,433,302,522,428,944
  5. Step 5: Solve for x
    x = 5,433,302,522,428,944/76,319,062.22
  6. Step 6: Final answer
    x = 71,191,945.56

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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.