Home / 96,558,574.80-144,787,998.60-28,392,409.20

Finding the Fourth Proportional to 96,558,574.80, 144,787,998.60 and 28,392,409.20

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Solution

The fourth proportional to 96,558,574.80, 144,787,998.60 and 28,392,409.20 is: 42,573,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,558,574.80 : 144,787,998.60 = 28,392,409.20 : x
  2. Step 2: Convert to fraction form
    96,558,574.80/144,787,998.60 = 28,392,409.20/x
  3. Step 3: Cross multiply
    96,558,574.80x = 144,787,998.60 × 28,392,409.20
  4. Step 4: Simplify right side
    96,558,574.80x = 4,110,880,103,500,227
  5. Step 5: Solve for x
    x = 4,110,880,103,500,227/96,558,574.80
  6. Step 6: Final answer
    x = 42,573,951.74

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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.