Home / 88,410.28-122,004.50-48,124.84

Finding the Fourth Proportional to 88,410.28, 122,004.50 and 48,124.84

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Solution

The fourth proportional to 88,410.28, 122,004.50 and 48,124.84 is: 66,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,410.28 : 122,004.50 = 48,124.84 : x
  2. Step 2: Convert to fraction form
    88,410.28/122,004.50 = 48,124.84/x
  3. Step 3: Cross multiply
    88,410.28x = 122,004.50 × 48,124.84
  4. Step 4: Simplify right side
    88,410.28x = 5,871,447,041.78
  5. Step 5: Solve for x
    x = 5,871,447,041.78/88,410.28
  6. Step 6: Final answer
    x = 66,411.36

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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.