Home / 88,457.41-122,070.02-50,216.64

Finding the Fourth Proportional to 88,457.41, 122,070.02 and 50,216.64

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Solution

The fourth proportional to 88,457.41, 122,070.02 and 50,216.64 is: 69,298.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,457.41 : 122,070.02 = 50,216.64 : x
  2. Step 2: Convert to fraction form
    88,457.41/122,070.02 = 50,216.64/x
  3. Step 3: Cross multiply
    88,457.41x = 122,070.02 × 50,216.64
  4. Step 4: Simplify right side
    88,457.41x = 6,129,946,249.13
  5. Step 5: Solve for x
    x = 6,129,946,249.13/88,457.41
  6. Step 6: Final answer
    x = 69,298.28

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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.