Home / 104,639,520.28-144,401,392.03-57,595,587.96

Finding the Fourth Proportional to 104,639,520.28, 144,401,392.03 and 57,595,587.96

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Solution

The fourth proportional to 104,639,520.28, 144,401,392.03 and 57,595,587.96 is: 79,481,280.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,639,520.28 : 144,401,392.03 = 57,595,587.96 : x
  2. Step 2: Convert to fraction form
    104,639,520.28/144,401,392.03 = 57,595,587.96/x
  3. Step 3: Cross multiply
    104,639,520.28x = 144,401,392.03 × 57,595,587.96
  4. Step 4: Simplify right side
    104,639,520.28x = 8,316,883,076,210,308
  5. Step 5: Solve for x
    x = 8,316,883,076,210,308/104,639,520.28
  6. Step 6: Final answer
    x = 79,481,280.63

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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.