Home / 102,045,220.92-153,068,402.88-25,368,246.36

Finding the Fourth Proportional to 102,045,220.92, 153,068,402.88 and 25,368,246.36

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Solution

The fourth proportional to 102,045,220.92, 153,068,402.88 and 25,368,246.36 is: 38,052,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,045,220.92 : 153,068,402.88 = 25,368,246.36 : x
  2. Step 2: Convert to fraction form
    102,045,220.92/153,068,402.88 = 25,368,246.36/x
  3. Step 3: Cross multiply
    102,045,220.92x = 153,068,402.88 × 25,368,246.36
  4. Step 4: Simplify right side
    102,045,220.92x = 3,883,076,954,191,573.50
  5. Step 5: Solve for x
    x = 3,883,076,954,191,573.50/102,045,220.92
  6. Step 6: Final answer
    x = 38,052,511.61

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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.