Home / 106,628,655.84-147,103,726.23-64,805,982.14

Finding the Fourth Proportional to 106,628,655.84, 147,103,726.23 and 64,805,982.14

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Solution

The fourth proportional to 106,628,655.84, 147,103,726.23 and 64,805,982.14 is: 89,405,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,628,655.84 : 147,103,726.23 = 64,805,982.14 : x
  2. Step 2: Convert to fraction form
    106,628,655.84/147,103,726.23 = 64,805,982.14/x
  3. Step 3: Cross multiply
    106,628,655.84x = 147,103,726.23 × 64,805,982.14
  4. Step 4: Simplify right side
    106,628,655.84x = 9,533,201,454,053,310
  5. Step 5: Solve for x
    x = 9,533,201,454,053,310/106,628,655.84
  6. Step 6: Final answer
    x = 89,405,623.46

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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.