Home / 117,367,784.03-176,071,968.36-39,645,254.03

Finding the Fourth Proportional to 117,367,784.03, 176,071,968.36 and 39,645,254.03

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Solution

The fourth proportional to 117,367,784.03, 176,071,968.36 and 39,645,254.03 is: 59,474,735.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,784.03 : 176,071,968.36 = 39,645,254.03 : x
  2. Step 2: Convert to fraction form
    117,367,784.03/176,071,968.36 = 39,645,254.03/x
  3. Step 3: Cross multiply
    117,367,784.03x = 176,071,968.36 × 39,645,254.03
  4. Step 4: Simplify right side
    117,367,784.03x = 6,980,417,912,313,963
  5. Step 5: Solve for x
    x = 6,980,417,912,313,963/117,367,784.03
  6. Step 6: Final answer
    x = 59,474,735.51

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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.