Home / 84,077,117.01-116,029,284.30-48,792,190.23

Finding the Fourth Proportional to 84,077,117.01, 116,029,284.30 and 48,792,190.23

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Solution

The fourth proportional to 84,077,117.01, 116,029,284.30 and 48,792,190.23 is: 67,334,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,077,117.01 : 116,029,284.30 = 48,792,190.23 : x
  2. Step 2: Convert to fraction form
    84,077,117.01/116,029,284.30 = 48,792,190.23/x
  3. Step 3: Cross multiply
    84,077,117.01x = 116,029,284.30 × 48,792,190.23
  4. Step 4: Simplify right side
    84,077,117.01x = 5,661,322,911,816,352
  5. Step 5: Solve for x
    x = 5,661,322,911,816,352/84,077,117.01
  6. Step 6: Final answer
    x = 67,334,883.89

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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.