Home / 109,051,979.46-150,489,309.51-60,159,394.50

Finding the Fourth Proportional to 109,051,979.46, 150,489,309.51 and 60,159,394.50

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Solution

The fourth proportional to 109,051,979.46, 150,489,309.51 and 60,159,394.50 is: 83,018,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,051,979.46 : 150,489,309.51 = 60,159,394.50 : x
  2. Step 2: Convert to fraction form
    109,051,979.46/150,489,309.51 = 60,159,394.50/x
  3. Step 3: Cross multiply
    109,051,979.46x = 150,489,309.51 × 60,159,394.50
  4. Step 4: Simplify right side
    109,051,979.46x = 9,053,345,738,844,692
  5. Step 5: Solve for x
    x = 9,053,345,738,844,692/109,051,979.46
  6. Step 6: Final answer
    x = 83,018,628.21

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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.