Home / 104,112,838.40-156,169,257.60-53,094,502.40

Finding the Fourth Proportional to 104,112,838.40, 156,169,257.60 and 53,094,502.40

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Solution

The fourth proportional to 104,112,838.40, 156,169,257.60 and 53,094,502.40 is: 79,641,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,112,838.40 : 156,169,257.60 = 53,094,502.40 : x
  2. Step 2: Convert to fraction form
    104,112,838.40/156,169,257.60 = 53,094,502.40/x
  3. Step 3: Cross multiply
    104,112,838.40x = 156,169,257.60 × 53,094,502.40
  4. Step 4: Simplify right side
    104,112,838.40x = 8,291,729,022,449,418
  5. Step 5: Solve for x
    x = 8,291,729,022,449,418/104,112,838.40
  6. Step 6: Final answer
    x = 79,641,753.60

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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.