Home / 88,834.02-122,603.44-56,558.32

Finding the Fourth Proportional to 88,834.02, 122,603.44 and 56,558.32

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Solution

The fourth proportional to 88,834.02, 122,603.44 and 56,558.32 is: 78,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,834.02 : 122,603.44 = 56,558.32 : x
  2. Step 2: Convert to fraction form
    88,834.02/122,603.44 = 56,558.32/x
  3. Step 3: Cross multiply
    88,834.02x = 122,603.44 × 56,558.32
  4. Step 4: Simplify right side
    88,834.02x = 6,934,244,592.62
  5. Step 5: Solve for x
    x = 6,934,244,592.62/88,834.02
  6. Step 6: Final answer
    x = 78,058.44

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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.