Home / 116,500.07-174,802.42-69,207.58

Finding the Fourth Proportional to 116,500.07, 174,802.42 and 69,207.58

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Solution

The fourth proportional to 116,500.07, 174,802.42 and 69,207.58 is: 103,842.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,500.07 : 174,802.42 = 69,207.58 : x
  2. Step 2: Convert to fraction form
    116,500.07/174,802.42 = 69,207.58/x
  3. Step 3: Cross multiply
    116,500.07x = 174,802.42 × 69,207.58
  4. Step 4: Simplify right side
    116,500.07x = 12,097,652,771.36
  5. Step 5: Solve for x
    x = 12,097,652,771.36/116,500.07
  6. Step 6: Final answer
    x = 103,842.45

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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.