Home / 93,050.48-139,555.02-26,489.36

Finding the Fourth Proportional to 93,050.48, 139,555.02 and 26,489.36

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Solution

The fourth proportional to 93,050.48, 139,555.02 and 26,489.36 is: 39,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,050.48 : 139,555.02 = 26,489.36 : x
  2. Step 2: Convert to fraction form
    93,050.48/139,555.02 = 26,489.36/x
  3. Step 3: Cross multiply
    93,050.48x = 139,555.02 × 26,489.36
  4. Step 4: Simplify right side
    93,050.48x = 3,696,723,164.59
  5. Step 5: Solve for x
    x = 3,696,723,164.59/93,050.48
  6. Step 6: Final answer
    x = 39,728.15

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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.