Home / 93,400.09-140,050.62-40,748.06

Finding the Fourth Proportional to 93,400.09, 140,050.62 and 40,748.06

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Solution

The fourth proportional to 93,400.09, 140,050.62 and 40,748.06 is: 61,100.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,400.09 : 140,050.62 = 40,748.06 : x
  2. Step 2: Convert to fraction form
    93,400.09/140,050.62 = 40,748.06/x
  3. Step 3: Cross multiply
    93,400.09x = 140,050.62 × 40,748.06
  4. Step 4: Simplify right side
    93,400.09x = 5,706,791,416.92
  5. Step 5: Solve for x
    x = 5,706,791,416.92/93,400.09
  6. Step 6: Final answer
    x = 61,100.49

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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.