Home / 67,354,432.20-100,889,930.70-56,017,024.20

Finding the Fourth Proportional to 67,354,432.20, 100,889,930.70 and 56,017,024.20

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Solution

The fourth proportional to 67,354,432.20, 100,889,930.70 and 56,017,024.20 is: 83,907,673.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,354,432.20 : 100,889,930.70 = 56,017,024.20 : x
  2. Step 2: Convert to fraction form
    67,354,432.20/100,889,930.70 = 56,017,024.20/x
  3. Step 3: Cross multiply
    67,354,432.20x = 100,889,930.70 × 56,017,024.20
  4. Step 4: Simplify right side
    67,354,432.20x = 5,651,553,689,558,223
  5. Step 5: Solve for x
    x = 5,651,553,689,558,223/67,354,432.20
  6. Step 6: Final answer
    x = 83,907,673.26

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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.