Home / 99,074,421.70-148,611,632.55-41,607,934.90

Finding the Fourth Proportional to 99,074,421.70, 148,611,632.55 and 41,607,934.90

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Solution

The fourth proportional to 99,074,421.70, 148,611,632.55 and 41,607,934.90 is: 62,411,902.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,074,421.70 : 148,611,632.55 = 41,607,934.90 : x
  2. Step 2: Convert to fraction form
    99,074,421.70/148,611,632.55 = 41,607,934.90/x
  3. Step 3: Cross multiply
    99,074,421.70x = 148,611,632.55 × 41,607,934.90
  4. Step 4: Simplify right side
    99,074,421.70x = 6,183,423,132,523,121
  5. Step 5: Solve for x
    x = 6,183,423,132,523,121/99,074,421.70
  6. Step 6: Final answer
    x = 62,411,902.35

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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.