Home / 124,724,341.73-172,120,705.31-68,973,534.56

Finding the Fourth Proportional to 124,724,341.73, 172,120,705.31 and 68,973,534.56

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Solution

The fourth proportional to 124,724,341.73, 172,120,705.31 and 68,973,534.56 is: 95,184,093.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,724,341.73 : 172,120,705.31 = 68,973,534.56 : x
  2. Step 2: Convert to fraction form
    124,724,341.73/172,120,705.31 = 68,973,534.56/x
  3. Step 3: Cross multiply
    124,724,341.73x = 172,120,705.31 × 68,973,534.56
  4. Step 4: Simplify right side
    124,724,341.73x = 11,871,773,416,793,596
  5. Step 5: Solve for x
    x = 11,871,773,416,793,596/124,724,341.73
  6. Step 6: Final answer
    x = 95,184,093.59

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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.