Home / 93,664.92-129,259.50-51,226.20

Finding the Fourth Proportional to 93,664.92, 129,259.50 and 51,226.20

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Solution

The fourth proportional to 93,664.92, 129,259.50 and 51,226.20 is: 70,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,664.92 : 129,259.50 = 51,226.20 : x
  2. Step 2: Convert to fraction form
    93,664.92/129,259.50 = 51,226.20/x
  3. Step 3: Cross multiply
    93,664.92x = 129,259.50 × 51,226.20
  4. Step 4: Simplify right side
    93,664.92x = 6,621,472,998.90
  5. Step 5: Solve for x
    x = 6,621,472,998.90/93,664.92
  6. Step 6: Final answer
    x = 70,693.20

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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.