Home / 93,430.05-140,124.06-26,855.34

Finding the Fourth Proportional to 93,430.05, 140,124.06 and 26,855.34

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Solution

The fourth proportional to 93,430.05, 140,124.06 and 26,855.34 is: 40,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,430.05 : 140,124.06 = 26,855.34 : x
  2. Step 2: Convert to fraction form
    93,430.05/140,124.06 = 26,855.34/x
  3. Step 3: Cross multiply
    93,430.05x = 140,124.06 × 26,855.34
  4. Step 4: Simplify right side
    93,430.05x = 3,763,079,273.48
  5. Step 5: Solve for x
    x = 3,763,079,273.48/93,430.05
  6. Step 6: Final answer
    x = 40,276.97

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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.