Home / 104,943,258.14-156,337,837.84-100,221,588.32

Finding the Fourth Proportional to 104,943,258.14, 156,337,837.84 and 100,221,588.32

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Solution

The fourth proportional to 104,943,258.14, 156,337,837.84 and 100,221,588.32 is: 149,303,792.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,943,258.14 : 156,337,837.84 = 100,221,588.32 : x
  2. Step 2: Convert to fraction form
    104,943,258.14/156,337,837.84 = 100,221,588.32/x
  3. Step 3: Cross multiply
    104,943,258.14x = 156,337,837.84 × 100,221,588.32
  4. Step 4: Simplify right side
    104,943,258.14x = 15,668,426,422,839,398
  5. Step 5: Solve for x
    x = 15,668,426,422,839,398/104,943,258.14
  6. Step 6: Final answer
    x = 149,303,792.36

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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.