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Finding the Fourth Proportional to 93,077.51, 139,563.27 and 63,531.14

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Solution

The fourth proportional to 93,077.51, 139,563.27 and 63,531.14 is: 95,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,077.51 : 139,563.27 = 63,531.14 : x
  2. Step 2: Convert to fraction form
    93,077.51/139,563.27 = 63,531.14/x
  3. Step 3: Cross multiply
    93,077.51x = 139,563.27 × 63,531.14
  4. Step 4: Simplify right side
    93,077.51x = 8,866,612,947.41
  5. Step 5: Solve for x
    x = 8,866,612,947.41/93,077.51
  6. Step 6: Final answer
    x = 95,260.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.