Home / 90,299.77-124,600.37-52,056.32

Finding the Fourth Proportional to 90,299.77, 124,600.37 and 52,056.32

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Solution

The fourth proportional to 90,299.77, 124,600.37 and 52,056.32 is: 71,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,299.77 : 124,600.37 = 52,056.32 : x
  2. Step 2: Convert to fraction form
    90,299.77/124,600.37 = 52,056.32/x
  3. Step 3: Cross multiply
    90,299.77x = 124,600.37 × 52,056.32
  4. Step 4: Simplify right side
    90,299.77x = 6,486,235,849.55
  5. Step 5: Solve for x
    x = 6,486,235,849.55/90,299.77
  6. Step 6: Final answer
    x = 71,830.04

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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.