Home / 93,988.37-140,837.42-63,473.91

Finding the Fourth Proportional to 93,988.37, 140,837.42 and 63,473.91

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Solution

The fourth proportional to 93,988.37, 140,837.42 and 63,473.91 is: 95,112.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,988.37 : 140,837.42 = 63,473.91 : x
  2. Step 2: Convert to fraction form
    93,988.37/140,837.42 = 63,473.91/x
  3. Step 3: Cross multiply
    93,988.37x = 140,837.42 × 63,473.91
  4. Step 4: Simplify right side
    93,988.37x = 8,939,501,721.71
  5. Step 5: Solve for x
    x = 8,939,501,721.71/93,988.37
  6. Step 6: Final answer
    x = 95,112.85

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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.