Home / 62,207,999.70-93,311,999.55-57,295,122.90

Finding the Fourth Proportional to 62,207,999.70, 93,311,999.55 and 57,295,122.90

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Solution

The fourth proportional to 62,207,999.70, 93,311,999.55 and 57,295,122.90 is: 85,942,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,207,999.70 : 93,311,999.55 = 57,295,122.90 : x
  2. Step 2: Convert to fraction form
    62,207,999.70/93,311,999.55 = 57,295,122.90/x
  3. Step 3: Cross multiply
    62,207,999.70x = 93,311,999.55 × 57,295,122.90
  4. Step 4: Simplify right side
    62,207,999.70x = 5,346,322,482,261,994
  5. Step 5: Solve for x
    x = 5,346,322,482,261,994/62,207,999.70
  6. Step 6: Final answer
    x = 85,942,684.35

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1.5x scale

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.