Home / 93,303.50-139,954.70-34,143.26

Finding the Fourth Proportional to 93,303.50, 139,954.70 and 34,143.26

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Solution

The fourth proportional to 93,303.50, 139,954.70 and 34,143.26 is: 51,214.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,303.50 : 139,954.70 = 34,143.26 : x
  2. Step 2: Convert to fraction form
    93,303.50/139,954.70 = 34,143.26/x
  3. Step 3: Cross multiply
    93,303.50x = 139,954.70 × 34,143.26
  4. Step 4: Simplify right side
    93,303.50x = 4,778,509,710.32
  5. Step 5: Solve for x
    x = 4,778,509,710.32/93,303.50
  6. Step 6: Final answer
    x = 51,214.69

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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.