Home / 90,323.98-124,637.02-50,027.65

Finding the Fourth Proportional to 90,323.98, 124,637.02 and 50,027.65

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Solution

The fourth proportional to 90,323.98, 124,637.02 and 50,027.65 is: 69,032.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,323.98 : 124,637.02 = 50,027.65 : x
  2. Step 2: Convert to fraction form
    90,323.98/124,637.02 = 50,027.65/x
  3. Step 3: Cross multiply
    90,323.98x = 124,637.02 × 50,027.65
  4. Step 4: Simplify right side
    90,323.98x = 6,235,297,058.35
  5. Step 5: Solve for x
    x = 6,235,297,058.35/90,323.98
  6. Step 6: Final answer
    x = 69,032.58

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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.