Home / 75,556,983.60-113,146,518.60-60,440,439.60

Finding the Fourth Proportional to 75,556,983.60, 113,146,518.60 and 60,440,439.60

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Solution

The fourth proportional to 75,556,983.60, 113,146,518.60 and 60,440,439.60 is: 90,509,506.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,556,983.60 : 113,146,518.60 = 60,440,439.60 : x
  2. Step 2: Convert to fraction form
    75,556,983.60/113,146,518.60 = 60,440,439.60/x
  3. Step 3: Cross multiply
    75,556,983.60x = 113,146,518.60 × 60,440,439.60
  4. Step 4: Simplify right side
    75,556,983.60x = 6,838,625,323,393,576
  5. Step 5: Solve for x
    x = 6,838,625,323,393,576/75,556,983.60
  6. Step 6: Final answer
    x = 90,509,506.83

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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.