Home / 99,015,628.38-148,523,317.44-37,604,672.70

Finding the Fourth Proportional to 99,015,628.38, 148,523,317.44 and 37,604,672.70

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Solution

The fourth proportional to 99,015,628.38, 148,523,317.44 and 37,604,672.70 is: 56,406,961.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,015,628.38 : 148,523,317.44 = 37,604,672.70 : x
  2. Step 2: Convert to fraction form
    99,015,628.38/148,523,317.44 = 37,604,672.70/x
  3. Step 3: Cross multiply
    99,015,628.38x = 148,523,317.44 × 37,604,672.70
  4. Step 4: Simplify right side
    99,015,628.38x = 5,585,170,740,649,402
  5. Step 5: Solve for x
    x = 5,585,170,740,649,402/99,015,628.38
  6. Step 6: Final answer
    x = 56,406,961.53

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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.