Home / 134,109,865-185,212,123.62-92,402,376.04

Finding the Fourth Proportional to 134,109,865, 185,212,123.62 and 92,402,376.04

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Solution

The fourth proportional to 134,109,865, 185,212,123.62 and 92,402,376.04 is: 127,612,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,109,865 : 185,212,123.62 = 92,402,376.04 : x
  2. Step 2: Convert to fraction form
    134,109,865/185,212,123.62 = 92,402,376.04/x
  3. Step 3: Cross multiply
    134,109,865x = 185,212,123.62 × 92,402,376.04
  4. Step 4: Simplify right side
    134,109,865x = 17,114,040,293,902,208
  5. Step 5: Solve for x
    x = 17,114,040,293,902,208/134,109,865
  6. Step 6: Final answer
    x = 127,612,090.98

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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.