Home / 114,288,213.60-157,719,009.60-67,255,682.40

Finding the Fourth Proportional to 114,288,213.60, 157,719,009.60 and 67,255,682.40

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Solution

The fourth proportional to 114,288,213.60, 157,719,009.60 and 67,255,682.40 is: 92,813,591.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,288,213.60 : 157,719,009.60 = 67,255,682.40 : x
  2. Step 2: Convert to fraction form
    114,288,213.60/157,719,009.60 = 67,255,682.40/x
  3. Step 3: Cross multiply
    114,288,213.60x = 157,719,009.60 × 67,255,682.40
  4. Step 4: Simplify right side
    114,288,213.60x = 10,607,499,618,100,152
  5. Step 5: Solve for x
    x = 10,607,499,618,100,152/114,288,213.60
  6. Step 6: Final answer
    x = 92,813,591.92

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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.