Home / 109,818,414.18-151,558,999.32-60,268,350.70

Finding the Fourth Proportional to 109,818,414.18, 151,558,999.32 and 60,268,350.70

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Solution

The fourth proportional to 109,818,414.18, 151,558,999.32 and 60,268,350.70 is: 83,175,585.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,818,414.18 : 151,558,999.32 = 60,268,350.70 : x
  2. Step 2: Convert to fraction form
    109,818,414.18/151,558,999.32 = 60,268,350.70/x
  3. Step 3: Cross multiply
    109,818,414.18x = 151,558,999.32 × 60,268,350.70
  4. Step 4: Simplify right side
    109,818,414.18x = 9,134,210,922,758,822
  5. Step 5: Solve for x
    x = 9,134,210,922,758,822/109,818,414.18
  6. Step 6: Final answer
    x = 83,175,585.72

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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.