Home / 61,779,200.40-92,668,800.60-50,300,074.80

Finding the Fourth Proportional to 61,779,200.40, 92,668,800.60 and 50,300,074.80

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Solution

The fourth proportional to 61,779,200.40, 92,668,800.60 and 50,300,074.80 is: 75,450,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,779,200.40 : 92,668,800.60 = 50,300,074.80 : x
  2. Step 2: Convert to fraction form
    61,779,200.40/92,668,800.60 = 50,300,074.80/x
  3. Step 3: Cross multiply
    61,779,200.40x = 92,668,800.60 × 50,300,074.80
  4. Step 4: Simplify right side
    61,779,200.40x = 4,661,247,601,806,284
  5. Step 5: Solve for x
    x = 4,661,247,601,806,284/61,779,200.40
  6. Step 6: Final answer
    x = 75,450,112.20

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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.