Home / 104,228,427.88-156,240,973.62-49,626,342.46

Finding the Fourth Proportional to 104,228,427.88, 156,240,973.62 and 49,626,342.46

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Solution

The fourth proportional to 104,228,427.88, 156,240,973.62 and 49,626,342.46 is: 74,391,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,228,427.88 : 156,240,973.62 = 49,626,342.46 : x
  2. Step 2: Convert to fraction form
    104,228,427.88/156,240,973.62 = 49,626,342.46/x
  3. Step 3: Cross multiply
    104,228,427.88x = 156,240,973.62 × 49,626,342.46
  4. Step 4: Simplify right side
    104,228,427.88x = 7,753,668,063,149,946
  5. Step 5: Solve for x
    x = 7,753,668,063,149,946/104,228,427.88
  6. Step 6: Final answer
    x = 74,391,106.35

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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.