Home / 113,735.64-156,953.69-62,750.51

Finding the Fourth Proportional to 113,735.64, 156,953.69 and 62,750.51

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Solution

The fourth proportional to 113,735.64, 156,953.69 and 62,750.51 is: 86,594.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,735.64 : 156,953.69 = 62,750.51 : x
  2. Step 2: Convert to fraction form
    113,735.64/156,953.69 = 62,750.51/x
  3. Step 3: Cross multiply
    113,735.64x = 156,953.69 × 62,750.51
  4. Step 4: Simplify right side
    113,735.64x = 9,848,924,172.51
  5. Step 5: Solve for x
    x = 9,848,924,172.51/113,735.64
  6. Step 6: Final answer
    x = 86,594.88

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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.