Home / 74,800,347.50-112,269,492.80-37,938,108.65

Finding the Fourth Proportional to 74,800,347.50, 112,269,492.80 and 37,938,108.65

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Solution

The fourth proportional to 74,800,347.50, 112,269,492.80 and 37,938,108.65 is: 56,942,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,800,347.50 : 112,269,492.80 = 37,938,108.65 : x
  2. Step 2: Convert to fraction form
    74,800,347.50/112,269,492.80 = 37,938,108.65/x
  3. Step 3: Cross multiply
    74,800,347.50x = 112,269,492.80 × 37,938,108.65
  4. Step 4: Simplify right side
    74,800,347.50x = 4,259,292,215,175,755
  5. Step 5: Solve for x
    x = 4,259,292,215,175,755/74,800,347.50
  6. Step 6: Final answer
    x = 56,942,144.76

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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.