Home / 107,753,323.04-148,397,292.24-100,837,348.64

Finding the Fourth Proportional to 107,753,323.04, 148,397,292.24 and 100,837,348.64

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Solution

The fourth proportional to 107,753,323.04, 148,397,292.24 and 100,837,348.64 is: 138,872,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,753,323.04 : 148,397,292.24 = 100,837,348.64 : x
  2. Step 2: Convert to fraction form
    107,753,323.04/148,397,292.24 = 100,837,348.64/x
  3. Step 3: Cross multiply
    107,753,323.04x = 148,397,292.24 × 100,837,348.64
  4. Step 4: Simplify right side
    107,753,323.04x = 14,963,989,494,836,848
  5. Step 5: Solve for x
    x = 14,963,989,494,836,848/107,753,323.04
  6. Step 6: Final answer
    x = 138,872,649.80

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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.