Home / 114,870,135.57-158,521,798.77-62,659,403.43

Finding the Fourth Proportional to 114,870,135.57, 158,521,798.77 and 62,659,403.43

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Solution

The fourth proportional to 114,870,135.57, 158,521,798.77 and 62,659,403.43 is: 86,470,528.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,870,135.57 : 158,521,798.77 = 62,659,403.43 : x
  2. Step 2: Convert to fraction form
    114,870,135.57/158,521,798.77 = 62,659,403.43/x
  3. Step 3: Cross multiply
    114,870,135.57x = 158,521,798.77 × 62,659,403.43
  4. Step 4: Simplify right side
    114,870,135.57x = 9,932,881,341,578,708
  5. Step 5: Solve for x
    x = 9,932,881,341,578,708/114,870,135.57
  6. Step 6: Final answer
    x = 86,470,528.59

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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.