Home / 74,697,060.80-112,045,591.20-44,389,323.20

Finding the Fourth Proportional to 74,697,060.80, 112,045,591.20 and 44,389,323.20

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Solution

The fourth proportional to 74,697,060.80, 112,045,591.20 and 44,389,323.20 is: 66,583,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,697,060.80 : 112,045,591.20 = 44,389,323.20 : x
  2. Step 2: Convert to fraction form
    74,697,060.80/112,045,591.20 = 44,389,323.20/x
  3. Step 3: Cross multiply
    74,697,060.80x = 112,045,591.20 × 44,389,323.20
  4. Step 4: Simplify right side
    74,697,060.80x = 4,973,627,960,911,876
  5. Step 5: Solve for x
    x = 4,973,627,960,911,876/74,697,060.80
  6. Step 6: Final answer
    x = 66,583,984.80

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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.