Home / 98,715,087.60-148,072,631.40-58,304,770.80

Finding the Fourth Proportional to 98,715,087.60, 148,072,631.40 and 58,304,770.80

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Solution

The fourth proportional to 98,715,087.60, 148,072,631.40 and 58,304,770.80 is: 87,457,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,715,087.60 : 148,072,631.40 = 58,304,770.80 : x
  2. Step 2: Convert to fraction form
    98,715,087.60/148,072,631.40 = 58,304,770.80/x
  3. Step 3: Cross multiply
    98,715,087.60x = 148,072,631.40 × 58,304,770.80
  4. Step 4: Simplify right side
    98,715,087.60x = 8,633,340,835,529,883
  5. Step 5: Solve for x
    x = 8,633,340,835,529,883/98,715,087.60
  6. Step 6: Final answer
    x = 87,457,156.20

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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.