Home / 62,207,999.80-93,311,999.70-54,901,670.20

Finding the Fourth Proportional to 62,207,999.80, 93,311,999.70 and 54,901,670.20

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Solution

The fourth proportional to 62,207,999.80, 93,311,999.70 and 54,901,670.20 is: 82,352,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,207,999.80 : 93,311,999.70 = 54,901,670.20 : x
  2. Step 2: Convert to fraction form
    62,207,999.80/93,311,999.70 = 54,901,670.20/x
  3. Step 3: Cross multiply
    62,207,999.80x = 93,311,999.70 × 54,901,670.20
  4. Step 4: Simplify right side
    62,207,999.80x = 5,122,984,633,231,899
  5. Step 5: Solve for x
    x = 5,122,984,633,231,899/62,207,999.80
  6. Step 6: Final answer
    x = 82,352,505.30

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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.