Home / 90,263.32-124,596.09-52,537.57

Finding the Fourth Proportional to 90,263.32, 124,596.09 and 52,537.57

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Solution

The fourth proportional to 90,263.32, 124,596.09 and 52,537.57 is: 72,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,263.32 : 124,596.09 = 52,537.57 : x
  2. Step 2: Convert to fraction form
    90,263.32/124,596.09 = 52,537.57/x
  3. Step 3: Cross multiply
    90,263.32x = 124,596.09 × 52,537.57
  4. Step 4: Simplify right side
    90,263.32x = 6,545,975,800.10
  5. Step 5: Solve for x
    x = 6,545,975,800.10/90,263.32
  6. Step 6: Final answer
    x = 72,520.88

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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.