Home / 55,699,246.80-83,548,870.20-50,912,341.20

Finding the Fourth Proportional to 55,699,246.80, 83,548,870.20 and 50,912,341.20

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Solution

The fourth proportional to 55,699,246.80, 83,548,870.20 and 50,912,341.20 is: 76,368,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,699,246.80 : 83,548,870.20 = 50,912,341.20 : x
  2. Step 2: Convert to fraction form
    55,699,246.80/83,548,870.20 = 50,912,341.20/x
  3. Step 3: Cross multiply
    55,699,246.80x = 83,548,870.20 × 50,912,341.20
  4. Step 4: Simplify right side
    55,699,246.80x = 4,253,668,586,496,912.50
  5. Step 5: Solve for x
    x = 4,253,668,586,496,912.50/55,699,246.80
  6. Step 6: Final answer
    x = 76,368,511.80

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1.5x scale

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.