Home / 90,582.15-125,006.55-50,296.53

Finding the Fourth Proportional to 90,582.15, 125,006.55 and 50,296.53

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Solution

The fourth proportional to 90,582.15, 125,006.55 and 50,296.53 is: 69,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,582.15 : 125,006.55 = 50,296.53 : x
  2. Step 2: Convert to fraction form
    90,582.15/125,006.55 = 50,296.53/x
  3. Step 3: Cross multiply
    90,582.15x = 125,006.55 × 50,296.53
  4. Step 4: Simplify right side
    90,582.15x = 6,287,395,692.27
  5. Step 5: Solve for x
    x = 6,287,395,692.27/90,582.15
  6. Step 6: Final answer
    x = 69,410.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.