Home / 122,476,822.30-183,715,233.45-74,009,403.10

Finding the Fourth Proportional to 122,476,822.30, 183,715,233.45 and 74,009,403.10

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Solution

The fourth proportional to 122,476,822.30, 183,715,233.45 and 74,009,403.10 is: 111,014,104.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,822.30 : 183,715,233.45 = 74,009,403.10 : x
  2. Step 2: Convert to fraction form
    122,476,822.30/183,715,233.45 = 74,009,403.10/x
  3. Step 3: Cross multiply
    122,476,822.30x = 183,715,233.45 × 74,009,403.10
  4. Step 4: Simplify right side
    122,476,822.30x = 13,596,654,768,011,652
  5. Step 5: Solve for x
    x = 13,596,654,768,011,652/122,476,822.30
  6. Step 6: Final answer
    x = 111,014,104.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.