Home / 123,601,199.10-170,569,841.61-67,085,965.29

Finding the Fourth Proportional to 123,601,199.10, 170,569,841.61 and 67,085,965.29

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Solution

The fourth proportional to 123,601,199.10, 170,569,841.61 and 67,085,965.29 is: 92,578,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,601,199.10 : 170,569,841.61 = 67,085,965.29 : x
  2. Step 2: Convert to fraction form
    123,601,199.10/170,569,841.61 = 67,085,965.29/x
  3. Step 3: Cross multiply
    123,601,199.10x = 170,569,841.61 × 67,085,965.29
  4. Step 4: Simplify right side
    123,601,199.10x = 11,442,842,473,769,258
  5. Step 5: Solve for x
    x = 11,442,842,473,769,258/123,601,199.10
  6. Step 6: Final answer
    x = 92,578,733.52

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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.