Home / 66,060,001.20-99,090,001.80-56,494,063.20

Finding the Fourth Proportional to 66,060,001.20, 99,090,001.80 and 56,494,063.20

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Solution

The fourth proportional to 66,060,001.20, 99,090,001.80 and 56,494,063.20 is: 84,741,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,060,001.20 : 99,090,001.80 = 56,494,063.20 : x
  2. Step 2: Convert to fraction form
    66,060,001.20/99,090,001.80 = 56,494,063.20/x
  3. Step 3: Cross multiply
    66,060,001.20x = 99,090,001.80 × 56,494,063.20
  4. Step 4: Simplify right side
    66,060,001.20x = 5,597,996,824,177,314
  5. Step 5: Solve for x
    x = 5,597,996,824,177,314/66,060,001.20
  6. Step 6: Final answer
    x = 84,741,094.80

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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.