Home / 113,713,319.77-170,588,822.49-39,917,957.72

Finding the Fourth Proportional to 113,713,319.77, 170,588,822.49 and 39,917,957.72

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Solution

The fourth proportional to 113,713,319.77, 170,588,822.49 and 39,917,957.72 is: 59,883,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,713,319.77 : 170,588,822.49 = 39,917,957.72 : x
  2. Step 2: Convert to fraction form
    113,713,319.77/170,588,822.49 = 39,917,957.72/x
  3. Step 3: Cross multiply
    113,713,319.77x = 170,588,822.49 × 39,917,957.72
  4. Step 4: Simplify right side
    113,713,319.77x = 6,809,557,402,807,462
  5. Step 5: Solve for x
    x = 6,809,557,402,807,462/113,713,319.77
  6. Step 6: Final answer
    x = 59,883,551.17

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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.