Home / 131,178,322.50-181,026,098.01-73,231,570.50

Finding the Fourth Proportional to 131,178,322.50, 181,026,098.01 and 73,231,570.50

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Solution

The fourth proportional to 131,178,322.50, 181,026,098.01 and 73,231,570.50 is: 101,059,574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,178,322.50 : 181,026,098.01 = 73,231,570.50 : x
  2. Step 2: Convert to fraction form
    131,178,322.50/181,026,098.01 = 73,231,570.50/x
  3. Step 3: Cross multiply
    131,178,322.50x = 181,026,098.01 × 73,231,570.50
  4. Step 4: Simplify right side
    131,178,322.50x = 13,256,825,458,759,224
  5. Step 5: Solve for x
    x = 13,256,825,458,759,224/131,178,322.50
  6. Step 6: Final answer
    x = 101,059,574.53

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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.