Home / 93,001.23-139,502.66-26,443.53

Finding the Fourth Proportional to 93,001.23, 139,502.66 and 26,443.53

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Solution

The fourth proportional to 93,001.23, 139,502.66 and 26,443.53 is: 39,665.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,001.23 : 139,502.66 = 26,443.53 : x
  2. Step 2: Convert to fraction form
    93,001.23/139,502.66 = 26,443.53/x
  3. Step 3: Cross multiply
    93,001.23x = 139,502.66 × 26,443.53
  4. Step 4: Simplify right side
    93,001.23x = 3,688,942,642.57
  5. Step 5: Solve for x
    x = 3,688,942,642.57/93,001.23
  6. Step 6: Final answer
    x = 39,665.53

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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.