Home / 88,837,421.28-122,594,801.04-49,678,748.88

Finding the Fourth Proportional to 88,837,421.28, 122,594,801.04 and 49,678,748.88

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Solution

The fourth proportional to 88,837,421.28, 122,594,801.04 and 49,678,748.88 is: 68,556,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,837,421.28 : 122,594,801.04 = 49,678,748.88 : x
  2. Step 2: Convert to fraction form
    88,837,421.28/122,594,801.04 = 49,678,748.88/x
  3. Step 3: Cross multiply
    88,837,421.28x = 122,594,801.04 × 49,678,748.88
  4. Step 4: Simplify right side
    88,837,421.28x = 6,090,356,334,859,723
  5. Step 5: Solve for x
    x = 6,090,356,334,859,723/88,837,421.28
  6. Step 6: Final answer
    x = 68,556,203.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.