Home / 137,808,773.01-206,743,427.33-40,756,914.18

Finding the Fourth Proportional to 137,808,773.01, 206,743,427.33 and 40,756,914.18

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Solution

The fourth proportional to 137,808,773.01, 206,743,427.33 and 40,756,914.18 is: 61,144,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,808,773.01 : 206,743,427.33 = 40,756,914.18 : x
  2. Step 2: Convert to fraction form
    137,808,773.01/206,743,427.33 = 40,756,914.18/x
  3. Step 3: Cross multiply
    137,808,773.01x = 206,743,427.33 × 40,756,914.18
  4. Step 4: Simplify right side
    137,808,773.01x = 8,426,224,124,764,091
  5. Step 5: Solve for x
    x = 8,426,224,124,764,091/137,808,773.01
  6. Step 6: Final answer
    x = 61,144,322.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.