Home / 88,496,668.72-122,124,966.60-51,334,464.88

Finding the Fourth Proportional to 88,496,668.72, 122,124,966.60 and 51,334,464.88

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Solution

The fourth proportional to 88,496,668.72, 122,124,966.60 and 51,334,464.88 is: 70,841,308.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,496,668.72 : 122,124,966.60 = 51,334,464.88 : x
  2. Step 2: Convert to fraction form
    88,496,668.72/122,124,966.60 = 51,334,464.88/x
  3. Step 3: Cross multiply
    88,496,668.72x = 122,124,966.60 × 51,334,464.88
  4. Step 4: Simplify right side
    88,496,668.72x = 6,269,219,808,898,873
  5. Step 5: Solve for x
    x = 6,269,219,808,898,873/88,496,668.72
  6. Step 6: Final answer
    x = 70,841,308.49

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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.