Home / 95,045,065.50-142,627,569.94-40,457,561.91

Finding the Fourth Proportional to 95,045,065.50, 142,627,569.94 and 40,457,561.91

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Solution

The fourth proportional to 95,045,065.50, 142,627,569.94 and 40,457,561.91 is: 60,711,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,045,065.50 : 142,627,569.94 = 40,457,561.91 : x
  2. Step 2: Convert to fraction form
    95,045,065.50/142,627,569.94 = 40,457,561.91/x
  3. Step 3: Cross multiply
    95,045,065.50x = 142,627,569.94 × 40,457,561.91
  4. Step 4: Simplify right side
    95,045,065.50x = 5,770,363,740,436,123
  5. Step 5: Solve for x
    x = 5,770,363,740,436,123/95,045,065.50
  6. Step 6: Final answer
    x = 60,711,870.84

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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.