Home / 112,976,002.67-169,529,384.62-47,391,266.82

Finding the Fourth Proportional to 112,976,002.67, 169,529,384.62 and 47,391,266.82

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Solution

The fourth proportional to 112,976,002.67, 169,529,384.62 and 47,391,266.82 is: 71,114,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,976,002.67 : 169,529,384.62 = 47,391,266.82 : x
  2. Step 2: Convert to fraction form
    112,976,002.67/169,529,384.62 = 47,391,266.82/x
  3. Step 3: Cross multiply
    112,976,002.67x = 169,529,384.62 × 47,391,266.82
  4. Step 4: Simplify right side
    112,976,002.67x = 8,034,212,299,831,857
  5. Step 5: Solve for x
    x = 8,034,212,299,831,857/112,976,002.67
  6. Step 6: Final answer
    x = 71,114,326.14

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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.