Home / 93,679.08-129,280.22-51,237.61

Finding the Fourth Proportional to 93,679.08, 129,280.22 and 51,237.61

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Solution

The fourth proportional to 93,679.08, 129,280.22 and 51,237.61 is: 70,709.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,679.08 : 129,280.22 = 51,237.61 : x
  2. Step 2: Convert to fraction form
    93,679.08/129,280.22 = 51,237.61/x
  3. Step 3: Cross multiply
    93,679.08x = 129,280.22 × 51,237.61
  4. Step 4: Simplify right side
    93,679.08x = 6,624,008,590.49
  5. Step 5: Solve for x
    x = 6,624,008,590.49/93,679.08
  6. Step 6: Final answer
    x = 70,709.58

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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.