Home / 137,064,341.70-205,596,512.55-131,017,724.10

Finding the Fourth Proportional to 137,064,341.70, 205,596,512.55 and 131,017,724.10

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Solution

The fourth proportional to 137,064,341.70, 205,596,512.55 and 131,017,724.10 is: 196,526,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,064,341.70 : 205,596,512.55 = 131,017,724.10 : x
  2. Step 2: Convert to fraction form
    137,064,341.70/205,596,512.55 = 131,017,724.10/x
  3. Step 3: Cross multiply
    137,064,341.70x = 205,596,512.55 × 131,017,724.10
  4. Step 4: Simplify right side
    137,064,341.70x = 26,936,787,157,198,088
  5. Step 5: Solve for x
    x = 26,936,787,157,198,088/137,064,341.70
  6. Step 6: Final answer
    x = 196,526,586.15

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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.