Home / 122,724,241.16-169,363,055.34-66,973,259.95

Finding the Fourth Proportional to 122,724,241.16, 169,363,055.34 and 66,973,259.95

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Solution

The fourth proportional to 122,724,241.16, 169,363,055.34 and 66,973,259.95 is: 92,425,064.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,724,241.16 : 169,363,055.34 = 66,973,259.95 : x
  2. Step 2: Convert to fraction form
    122,724,241.16/169,363,055.34 = 66,973,259.95/x
  3. Step 3: Cross multiply
    122,724,241.16x = 169,363,055.34 × 66,973,259.95
  4. Step 4: Simplify right side
    122,724,241.16x = 11,342,795,930,788,648
  5. Step 5: Solve for x
    x = 11,342,795,930,788,648/122,724,241.16
  6. Step 6: Final answer
    x = 92,425,064.71

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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.