Home / 63,384.75-87,477.06-35,090.46

Finding the Fourth Proportional to 63,384.75, 87,477.06 and 35,090.46

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Solution

The fourth proportional to 63,384.75, 87,477.06 and 35,090.46 is: 48,428.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,384.75 : 87,477.06 = 35,090.46 : x
  2. Step 2: Convert to fraction form
    63,384.75/87,477.06 = 35,090.46/x
  3. Step 3: Cross multiply
    63,384.75x = 87,477.06 × 35,090.46
  4. Step 4: Simplify right side
    63,384.75x = 3,069,610,274.85
  5. Step 5: Solve for x
    x = 3,069,610,274.85/63,384.75
  6. Step 6: Final answer
    x = 48,428.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.