Home / 137,064,699.70-205,597,049.55-131,018,082.10

Finding the Fourth Proportional to 137,064,699.70, 205,597,049.55 and 131,018,082.10

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Solution

The fourth proportional to 137,064,699.70, 205,597,049.55 and 131,018,082.10 is: 196,527,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,064,699.70 : 205,597,049.55 = 131,018,082.10 : x
  2. Step 2: Convert to fraction form
    137,064,699.70/205,597,049.55 = 131,018,082.10/x
  3. Step 3: Cross multiply
    137,064,699.70x = 205,597,049.55 × 131,018,082.10
  4. Step 4: Simplify right side
    137,064,699.70x = 26,936,931,117,459,668
  5. Step 5: Solve for x
    x = 26,936,931,117,459,668/137,064,699.70
  6. Step 6: Final answer
    x = 196,527,123.15

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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.