Home / 106,785,298-158,804,255.30-103,384,041.04

Finding the Fourth Proportional to 106,785,298, 158,804,255.30 and 103,384,041.04

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Solution

The fourth proportional to 106,785,298, 158,804,255.30 and 103,384,041.04 is: 153,746,123.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,785,298 : 158,804,255.30 = 103,384,041.04 : x
  2. Step 2: Convert to fraction form
    106,785,298/158,804,255.30 = 103,384,041.04/x
  3. Step 3: Cross multiply
    106,785,298x = 158,804,255.30 × 103,384,041.04
  4. Step 4: Simplify right side
    106,785,298x = 16,417,825,647,261,840
  5. Step 5: Solve for x
    x = 16,417,825,647,261,840/106,785,298
  6. Step 6: Final answer
    x = 153,746,123.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.