Home / 119,351,090.94-164,692,960.47-67,158,190.14

Finding the Fourth Proportional to 119,351,090.94, 164,692,960.47 and 67,158,190.14

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Solution

The fourth proportional to 119,351,090.94, 164,692,960.47 and 67,158,190.14 is: 92,671,806.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,351,090.94 : 164,692,960.47 = 67,158,190.14 : x
  2. Step 2: Convert to fraction form
    119,351,090.94/164,692,960.47 = 67,158,190.14/x
  3. Step 3: Cross multiply
    119,351,090.94x = 164,692,960.47 × 67,158,190.14
  4. Step 4: Simplify right side
    119,351,090.94x = 11,060,481,153,963,764
  5. Step 5: Solve for x
    x = 11,060,481,153,963,764/119,351,090.94
  6. Step 6: Final answer
    x = 92,671,806.07

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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.