Home / 210,356,159.09-315,550,087.19-62,792,057.72

Finding the Fourth Proportional to 210,356,159.09, 315,550,087.19 and 62,792,057.72

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Solution

The fourth proportional to 210,356,159.09, 315,550,087.19 and 62,792,057.72 is: 94,192,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,356,159.09 : 315,550,087.19 = 62,792,057.72 : x
  2. Step 2: Convert to fraction form
    210,356,159.09/315,550,087.19 = 62,792,057.72/x
  3. Step 3: Cross multiply
    210,356,159.09x = 315,550,087.19 × 62,792,057.72
  4. Step 4: Simplify right side
    210,356,159.09x = 19,814,039,289,095,900
  5. Step 5: Solve for x
    x = 19,814,039,289,095,900/210,356,159.09
  6. Step 6: Final answer
    x = 94,192,817.44

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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.