Home / 98,902,051.60-148,353,077.40-50,529,110.80

Finding the Fourth Proportional to 98,902,051.60, 148,353,077.40 and 50,529,110.80

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Solution

The fourth proportional to 98,902,051.60, 148,353,077.40 and 50,529,110.80 is: 75,793,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,902,051.60 : 148,353,077.40 = 50,529,110.80 : x
  2. Step 2: Convert to fraction form
    98,902,051.60/148,353,077.40 = 50,529,110.80/x
  3. Step 3: Cross multiply
    98,902,051.60x = 148,353,077.40 × 50,529,110.80
  4. Step 4: Simplify right side
    98,902,051.60x = 7,496,149,085,465,576
  5. Step 5: Solve for x
    x = 7,496,149,085,465,576/98,902,051.60
  6. Step 6: Final answer
    x = 75,793,666.20

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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.