Home / 88,607.09-122,280.83-50,368.24

Finding the Fourth Proportional to 88,607.09, 122,280.83 and 50,368.24

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Solution

The fourth proportional to 88,607.09, 122,280.83 and 50,368.24 is: 69,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,607.09 : 122,280.83 = 50,368.24 : x
  2. Step 2: Convert to fraction form
    88,607.09/122,280.83 = 50,368.24/x
  3. Step 3: Cross multiply
    88,607.09x = 122,280.83 × 50,368.24
  4. Step 4: Simplify right side
    88,607.09x = 6,159,070,192.84
  5. Step 5: Solve for x
    x = 6,159,070,192.84/88,607.09
  6. Step 6: Final answer
    x = 69,509.90

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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.