Home / 90,473.96-124,835.38-52,232.85

Finding the Fourth Proportional to 90,473.96, 124,835.38 and 52,232.85

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Solution

The fourth proportional to 90,473.96, 124,835.38 and 52,232.85 is: 72,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,473.96 : 124,835.38 = 52,232.85 : x
  2. Step 2: Convert to fraction form
    90,473.96/124,835.38 = 52,232.85/x
  3. Step 3: Cross multiply
    90,473.96x = 124,835.38 × 52,232.85
  4. Step 4: Simplify right side
    90,473.96x = 6,520,507,547.65
  5. Step 5: Solve for x
    x = 6,520,507,547.65/90,473.96
  6. Step 6: Final answer
    x = 72,070.54

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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.