Home / 69,556,280.80-104,334,421.20-53,413,304.80

Finding the Fourth Proportional to 69,556,280.80, 104,334,421.20 and 53,413,304.80

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Solution

The fourth proportional to 69,556,280.80, 104,334,421.20 and 53,413,304.80 is: 80,119,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,556,280.80 : 104,334,421.20 = 53,413,304.80 : x
  2. Step 2: Convert to fraction form
    69,556,280.80/104,334,421.20 = 53,413,304.80/x
  3. Step 3: Cross multiply
    69,556,280.80x = 104,334,421.20 × 53,413,304.80
  4. Step 4: Simplify right side
    69,556,280.80x = 5,572,846,240,687,182
  5. Step 5: Solve for x
    x = 5,572,846,240,687,182/69,556,280.80
  6. Step 6: Final answer
    x = 80,119,957.20

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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.