Home / 134,916,485.80-186,185,354.34-73,036,824.36

Finding the Fourth Proportional to 134,916,485.80, 186,185,354.34 and 73,036,824.36

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Solution

The fourth proportional to 134,916,485.80, 186,185,354.34 and 73,036,824.36 is: 100,791,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,916,485.80 : 186,185,354.34 = 73,036,824.36 : x
  2. Step 2: Convert to fraction form
    134,916,485.80/186,185,354.34 = 73,036,824.36/x
  3. Step 3: Cross multiply
    134,916,485.80x = 186,185,354.34 × 73,036,824.36
  4. Step 4: Simplify right side
    134,916,485.80x = 13,598,387,023,334,944
  5. Step 5: Solve for x
    x = 13,598,387,023,334,944/134,916,485.80
  6. Step 6: Final answer
    x = 100,791,144.56

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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.