Home / 166,552,881.84-229,835,475.72-92,208,222.54

Finding the Fourth Proportional to 166,552,881.84, 229,835,475.72 and 92,208,222.54

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Solution

The fourth proportional to 166,552,881.84, 229,835,475.72 and 92,208,222.54 is: 127,243,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,552,881.84 : 229,835,475.72 = 92,208,222.54 : x
  2. Step 2: Convert to fraction form
    166,552,881.84/229,835,475.72 = 92,208,222.54/x
  3. Step 3: Cross multiply
    166,552,881.84x = 229,835,475.72 × 92,208,222.54
  4. Step 4: Simplify right side
    166,552,881.84x = 21,192,720,692,776,528
  5. Step 5: Solve for x
    x = 21,192,720,692,776,528/166,552,881.84
  6. Step 6: Final answer
    x = 127,243,194.23

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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.