Home / 118,610,336-163,681,157.76-67,102,112

Finding the Fourth Proportional to 118,610,336, 163,681,157.76 and 67,102,112

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Solution

The fourth proportional to 118,610,336, 163,681,157.76 and 67,102,112 is: 92,600,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,610,336 : 163,681,157.76 = 67,102,112 : x
  2. Step 2: Convert to fraction form
    118,610,336/163,681,157.76 = 67,102,112/x
  3. Step 3: Cross multiply
    118,610,336x = 163,681,157.76 × 67,102,112
  4. Step 4: Simplify right side
    118,610,336x = 10,983,351,380,301,188
  5. Step 5: Solve for x
    x = 10,983,351,380,301,188/118,610,336
  6. Step 6: Final answer
    x = 92,600,288.90

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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.