Home / 74,271,750.60-111,407,625.90-51,596,934.60

Finding the Fourth Proportional to 74,271,750.60, 111,407,625.90 and 51,596,934.60

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Solution

The fourth proportional to 74,271,750.60, 111,407,625.90 and 51,596,934.60 is: 77,395,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,271,750.60 : 111,407,625.90 = 51,596,934.60 : x
  2. Step 2: Convert to fraction form
    74,271,750.60/111,407,625.90 = 51,596,934.60/x
  3. Step 3: Cross multiply
    74,271,750.60x = 111,407,625.90 × 51,596,934.60
  4. Step 4: Simplify right side
    74,271,750.60x = 5,748,291,987,503,567
  5. Step 5: Solve for x
    x = 5,748,291,987,503,567/74,271,750.60
  6. Step 6: Final answer
    x = 77,395,401.90

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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.