Home / 113,071,112.76-169,633,935.77-39,284,153.31

Finding the Fourth Proportional to 113,071,112.76, 169,633,935.77 and 39,284,153.31

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Solution

The fourth proportional to 113,071,112.76, 169,633,935.77 and 39,284,153.31 is: 58,935,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,071,112.76 : 169,633,935.77 = 39,284,153.31 : x
  2. Step 2: Convert to fraction form
    113,071,112.76/169,633,935.77 = 39,284,153.31/x
  3. Step 3: Cross multiply
    113,071,112.76x = 169,633,935.77 × 39,284,153.31
  4. Step 4: Simplify right side
    113,071,112.76x = 6,663,925,539,170,952
  5. Step 5: Solve for x
    x = 6,663,925,539,170,952/113,071,112.76
  6. Step 6: Final answer
    x = 58,935,703.17

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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.