Home / 91,133,236.08-136,644,495.48-35,734,698.45

Finding the Fourth Proportional to 91,133,236.08, 136,644,495.48 and 35,734,698.45

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Solution

The fourth proportional to 91,133,236.08, 136,644,495.48 and 35,734,698.45 is: 53,580,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,133,236.08 : 136,644,495.48 = 35,734,698.45 : x
  2. Step 2: Convert to fraction form
    91,133,236.08/136,644,495.48 = 35,734,698.45/x
  3. Step 3: Cross multiply
    91,133,236.08x = 136,644,495.48 × 35,734,698.45
  4. Step 4: Simplify right side
    91,133,236.08x = 4,882,949,840,830,188
  5. Step 5: Solve for x
    x = 4,882,949,840,830,188/91,133,236.08
  6. Step 6: Final answer
    x = 53,580,340.73

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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.