Home / 153,946,304.60-212,365,356.54-95,190,187.64

Finding the Fourth Proportional to 153,946,304.60, 212,365,356.54 and 95,190,187.64

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Solution

The fourth proportional to 153,946,304.60, 212,365,356.54 and 95,190,187.64 is: 131,312,655.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,946,304.60 : 212,365,356.54 = 95,190,187.64 : x
  2. Step 2: Convert to fraction form
    153,946,304.60/212,365,356.54 = 95,190,187.64/x
  3. Step 3: Cross multiply
    153,946,304.60x = 212,365,356.54 × 95,190,187.64
  4. Step 4: Simplify right side
    153,946,304.60x = 20,215,098,137,278,100
  5. Step 5: Solve for x
    x = 20,215,098,137,278,100/153,946,304.60
  6. Step 6: Final answer
    x = 131,312,655.99

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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.