Home / 93,126.90-139,712.04-26,567.94

Finding the Fourth Proportional to 93,126.90, 139,712.04 and 26,567.94

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Solution

The fourth proportional to 93,126.90, 139,712.04 and 26,567.94 is: 39,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,126.90 : 139,712.04 = 26,567.94 : x
  2. Step 2: Convert to fraction form
    93,126.90/139,712.04 = 26,567.94/x
  3. Step 3: Cross multiply
    93,126.90x = 139,712.04 × 26,567.94
  4. Step 4: Simplify right side
    93,126.90x = 3,711,861,096.00
  5. Step 5: Solve for x
    x = 3,711,861,096.00/93,126.90
  6. Step 6: Final answer
    x = 39,858.10

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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.