Home / 93,671.33-129,267.44-51,228.95

Finding the Fourth Proportional to 93,671.33, 129,267.44 and 51,228.95

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Solution

The fourth proportional to 93,671.33, 129,267.44 and 51,228.95 is: 70,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,671.33 : 129,267.44 = 51,228.95 : x
  2. Step 2: Convert to fraction form
    93,671.33/129,267.44 = 51,228.95/x
  3. Step 3: Cross multiply
    93,671.33x = 129,267.44 × 51,228.95
  4. Step 4: Simplify right side
    93,671.33x = 6,622,234,317.91
  5. Step 5: Solve for x
    x = 6,622,234,317.91/93,671.33
  6. Step 6: Final answer
    x = 70,696.49

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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.