Home / 98,127,457.97-135,416,787.57-54,076,037.37

Finding the Fourth Proportional to 98,127,457.97, 135,416,787.57 and 54,076,037.37

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Solution

The fourth proportional to 98,127,457.97, 135,416,787.57 and 54,076,037.37 is: 74,625,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,457.97 : 135,416,787.57 = 54,076,037.37 : x
  2. Step 2: Convert to fraction form
    98,127,457.97/135,416,787.57 = 54,076,037.37/x
  3. Step 3: Cross multiply
    98,127,457.97x = 135,416,787.57 × 54,076,037.37
  4. Step 4: Simplify right side
    98,127,457.97x = 7,322,803,264,822,129
  5. Step 5: Solve for x
    x = 7,322,803,264,822,129/98,127,457.97
  6. Step 6: Final answer
    x = 74,625,425.10

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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.