Home / 109,700,594.91-151,383,543.96-60,139,274.76

Finding the Fourth Proportional to 109,700,594.91, 151,383,543.96 and 60,139,274.76

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Solution

The fourth proportional to 109,700,594.91, 151,383,543.96 and 60,139,274.76 is: 82,990,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,700,594.91 : 151,383,543.96 = 60,139,274.76 : x
  2. Step 2: Convert to fraction form
    109,700,594.91/151,383,543.96 = 60,139,274.76/x
  3. Step 3: Cross multiply
    109,700,594.91x = 151,383,543.96 × 60,139,274.76
  4. Step 4: Simplify right side
    109,700,594.91x = 9,104,096,544,352,978
  5. Step 5: Solve for x
    x = 9,104,096,544,352,978/109,700,594.91
  6. Step 6: Final answer
    x = 82,990,402.67

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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.