Home / 98,127,465.39-135,416,797.83-54,076,044.81

Finding the Fourth Proportional to 98,127,465.39, 135,416,797.83 and 54,076,044.81

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Solution

The fourth proportional to 98,127,465.39, 135,416,797.83 and 54,076,044.81 is: 74,625,435.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,465.39 : 135,416,797.83 = 54,076,044.81 : x
  2. Step 2: Convert to fraction form
    98,127,465.39/135,416,797.83 = 54,076,044.81/x
  3. Step 3: Cross multiply
    98,127,465.39x = 135,416,797.83 × 54,076,044.81
  4. Step 4: Simplify right side
    98,127,465.39x = 7,322,804,827,481,792
  5. Step 5: Solve for x
    x = 7,322,804,827,481,792/98,127,465.39
  6. Step 6: Final answer
    x = 74,625,435.38

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1.5x scale

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.