Home / 93,703.32-140,575.68-43,756.20

Finding the Fourth Proportional to 93,703.32, 140,575.68 and 43,756.20

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Solution

The fourth proportional to 93,703.32, 140,575.68 and 43,756.20 is: 65,643.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703.32 : 140,575.68 = 43,756.20 : x
  2. Step 2: Convert to fraction form
    93,703.32/140,575.68 = 43,756.20/x
  3. Step 3: Cross multiply
    93,703.32x = 140,575.68 × 43,756.20
  4. Step 4: Simplify right side
    93,703.32x = 6,151,057,569.22
  5. Step 5: Solve for x
    x = 6,151,057,569.22/93,703.32
  6. Step 6: Final answer
    x = 65,643.97

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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.