Home / 162,141,908.55-243,162,561.21-58,497,639.67

Finding the Fourth Proportional to 162,141,908.55, 243,162,561.21 and 58,497,639.67

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Solution

The fourth proportional to 162,141,908.55, 243,162,561.21 and 58,497,639.67 is: 87,728,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,141,908.55 : 243,162,561.21 = 58,497,639.67 : x
  2. Step 2: Convert to fraction form
    162,141,908.55/243,162,561.21 = 58,497,639.67/x
  3. Step 3: Cross multiply
    162,141,908.55x = 243,162,561.21 × 58,497,639.67
  4. Step 4: Simplify right side
    162,141,908.55x = 14,224,435,886,896,900
  5. Step 5: Solve for x
    x = 14,224,435,886,896,900/162,141,908.55
  6. Step 6: Final answer
    x = 87,728,311.67

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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.