Home / 113,670,485.55-170,505,728.33-102,191,359.95

Finding the Fourth Proportional to 113,670,485.55, 170,505,728.33 and 102,191,359.95

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Solution

The fourth proportional to 113,670,485.55, 170,505,728.33 and 102,191,359.95 is: 153,287,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,670,485.55 : 170,505,728.33 = 102,191,359.95 : x
  2. Step 2: Convert to fraction form
    113,670,485.55/170,505,728.33 = 102,191,359.95/x
  3. Step 3: Cross multiply
    113,670,485.55x = 170,505,728.33 × 102,191,359.95
  4. Step 4: Simplify right side
    113,670,485.55x = 17,424,212,256,796,984
  5. Step 5: Solve for x
    x = 17,424,212,256,796,984/113,670,485.55
  6. Step 6: Final answer
    x = 153,287,039.93

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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.