Home / 93,772.36-140,663.08-30,592.36

Finding the Fourth Proportional to 93,772.36, 140,663.08 and 30,592.36

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Solution

The fourth proportional to 93,772.36, 140,663.08 and 30,592.36 is: 45,890.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,772.36 : 140,663.08 = 30,592.36 : x
  2. Step 2: Convert to fraction form
    93,772.36/140,663.08 = 30,592.36/x
  3. Step 3: Cross multiply
    93,772.36x = 140,663.08 × 30,592.36
  4. Step 4: Simplify right side
    93,772.36x = 4,303,215,582.07
  5. Step 5: Solve for x
    x = 4,303,215,582.07/93,772.36
  6. Step 6: Final answer
    x = 45,890.02

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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.