Home / 93,302.28-139,875.66-43,356.06

Finding the Fourth Proportional to 93,302.28, 139,875.66 and 43,356.06

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Solution

The fourth proportional to 93,302.28, 139,875.66 and 43,356.06 is: 64,997.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302.28 : 139,875.66 = 43,356.06 : x
  2. Step 2: Convert to fraction form
    93,302.28/139,875.66 = 43,356.06/x
  3. Step 3: Cross multiply
    93,302.28x = 139,875.66 × 43,356.06
  4. Step 4: Simplify right side
    93,302.28x = 6,064,457,507.50
  5. Step 5: Solve for x
    x = 6,064,457,507.50/93,302.28
  6. Step 6: Final answer
    x = 64,997.96

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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.