Home / 90,244.06-124,539.72-52,000.67

Finding the Fourth Proportional to 90,244.06, 124,539.72 and 52,000.67

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Solution

The fourth proportional to 90,244.06, 124,539.72 and 52,000.67 is: 71,762.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,244.06 : 124,539.72 = 52,000.67 : x
  2. Step 2: Convert to fraction form
    90,244.06/124,539.72 = 52,000.67/x
  3. Step 3: Cross multiply
    90,244.06x = 124,539.72 × 52,000.67
  4. Step 4: Simplify right side
    90,244.06x = 6,476,148,881.61
  5. Step 5: Solve for x
    x = 6,476,148,881.61/90,244.06
  6. Step 6: Final answer
    x = 71,762.61

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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.