Home / 91,399,339.95-126,097,990.44-60,054,260.86

Finding the Fourth Proportional to 91,399,339.95, 126,097,990.44 and 60,054,260.86

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Solution

The fourth proportional to 91,399,339.95, 126,097,990.44 and 60,054,260.86 is: 82,853,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,399,339.95 : 126,097,990.44 = 60,054,260.86 : x
  2. Step 2: Convert to fraction form
    91,399,339.95/126,097,990.44 = 60,054,260.86/x
  3. Step 3: Cross multiply
    91,399,339.95x = 126,097,990.44 × 60,054,260.86
  4. Step 4: Simplify right side
    91,399,339.95x = 7,572,721,611,906,718
  5. Step 5: Solve for x
    x = 7,572,721,611,906,718/91,399,339.95
  6. Step 6: Final answer
    x = 82,853,132.38

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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.