Home / 88,814.30-122,564.06-48,528.94

Finding the Fourth Proportional to 88,814.30, 122,564.06 and 48,528.94

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Solution

The fourth proportional to 88,814.30, 122,564.06 and 48,528.94 is: 66,970.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,814.30 : 122,564.06 = 48,528.94 : x
  2. Step 2: Convert to fraction form
    88,814.30/122,564.06 = 48,528.94/x
  3. Step 3: Cross multiply
    88,814.30x = 122,564.06 × 48,528.94
  4. Step 4: Simplify right side
    88,814.30x = 5,947,903,913.90
  5. Step 5: Solve for x
    x = 5,947,903,913.90/88,814.30
  6. Step 6: Final answer
    x = 66,970.12

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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.