Home / 74,152,078.44-111,292,153.02-51,448,918.92

Finding the Fourth Proportional to 74,152,078.44, 111,292,153.02 and 51,448,918.92

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Solution

The fourth proportional to 74,152,078.44, 111,292,153.02 and 51,448,918.92 is: 77,217,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,152,078.44 : 111,292,153.02 = 51,448,918.92 : x
  2. Step 2: Convert to fraction form
    74,152,078.44/111,292,153.02 = 51,448,918.92/x
  3. Step 3: Cross multiply
    74,152,078.44x = 111,292,153.02 × 51,448,918.92
  4. Step 4: Simplify right side
    74,152,078.44x = 5,725,860,957,158,213
  5. Step 5: Solve for x
    x = 5,725,860,957,158,213/74,152,078.44
  6. Step 6: Final answer
    x = 77,217,808.02

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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.