Home / 107,267,270.76-160,902,382.34-30,590,307.18

Finding the Fourth Proportional to 107,267,270.76, 160,902,382.34 and 30,590,307.18

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Solution

The fourth proportional to 107,267,270.76, 160,902,382.34 and 30,590,307.18 is: 45,885,881.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,267,270.76 : 160,902,382.34 = 30,590,307.18 : x
  2. Step 2: Convert to fraction form
    107,267,270.76/160,902,382.34 = 30,590,307.18/x
  3. Step 3: Cross multiply
    107,267,270.76x = 160,902,382.34 × 30,590,307.18
  4. Step 4: Simplify right side
    107,267,270.76x = 4,922,053,301,850,883
  5. Step 5: Solve for x
    x = 4,922,053,301,850,883/107,267,270.76
  6. Step 6: Final answer
    x = 45,885,881.75

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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.