Home / 68,616,613.20-102,924,919.80-59,050,675.20

Finding the Fourth Proportional to 68,616,613.20, 102,924,919.80 and 59,050,675.20

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Solution

The fourth proportional to 68,616,613.20, 102,924,919.80 and 59,050,675.20 is: 88,576,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,616,613.20 : 102,924,919.80 = 59,050,675.20 : x
  2. Step 2: Convert to fraction form
    68,616,613.20/102,924,919.80 = 59,050,675.20/x
  3. Step 3: Cross multiply
    68,616,613.20x = 102,924,919.80 × 59,050,675.20
  4. Step 4: Simplify right side
    68,616,613.20x = 6,077,786,009,095,849
  5. Step 5: Solve for x
    x = 6,077,786,009,095,849/68,616,613.20
  6. Step 6: Final answer
    x = 88,576,012.80

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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.