Home / 93,236.08-139,718.04-46,424.56

Finding the Fourth Proportional to 93,236.08, 139,718.04 and 46,424.56

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Solution

The fourth proportional to 93,236.08, 139,718.04 and 46,424.56 is: 69,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,236.08 : 139,718.04 = 46,424.56 : x
  2. Step 2: Convert to fraction form
    93,236.08/139,718.04 = 46,424.56/x
  3. Step 3: Cross multiply
    93,236.08x = 139,718.04 × 46,424.56
  4. Step 4: Simplify right side
    93,236.08x = 6,486,348,531.06
  5. Step 5: Solve for x
    x = 6,486,348,531.06/93,236.08
  6. Step 6: Final answer
    x = 69,569.08

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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.