Home / 111,525,166.60-167,296,044.30-39,712,251.40

Finding the Fourth Proportional to 111,525,166.60, 167,296,044.30 and 39,712,251.40

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Solution

The fourth proportional to 111,525,166.60, 167,296,044.30 and 39,712,251.40 is: 59,571,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,525,166.60 : 167,296,044.30 = 39,712,251.40 : x
  2. Step 2: Convert to fraction form
    111,525,166.60/167,296,044.30 = 39,712,251.40/x
  3. Step 3: Cross multiply
    111,525,166.60x = 167,296,044.30 × 39,712,251.40
  4. Step 4: Simplify right side
    111,525,166.60x = 6,643,702,569,467,137
  5. Step 5: Solve for x
    x = 6,643,702,569,467,137/111,525,166.60
  6. Step 6: Final answer
    x = 59,571,330.60

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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.