Home / 106,827,405.39-147,418,652.43-59,144,784.29

Finding the Fourth Proportional to 106,827,405.39, 147,418,652.43 and 59,144,784.29

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Solution

The fourth proportional to 106,827,405.39, 147,418,652.43 and 59,144,784.29 is: 81,618,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827,405.39 : 147,418,652.43 = 59,144,784.29 : x
  2. Step 2: Convert to fraction form
    106,827,405.39/147,418,652.43 = 59,144,784.29/x
  3. Step 3: Cross multiply
    106,827,405.39x = 147,418,652.43 × 59,144,784.29
  4. Step 4: Simplify right side
    106,827,405.39x = 8,719,044,398,110,561
  5. Step 5: Solve for x
    x = 8,719,044,398,110,561/106,827,405.39
  6. Step 6: Final answer
    x = 81,618,048.91

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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.