Home / 92,281,148.03-127,345,464.50-51,026,629.79

Finding the Fourth Proportional to 92,281,148.03, 127,345,464.50 and 51,026,629.79

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Solution

The fourth proportional to 92,281,148.03, 127,345,464.50 and 51,026,629.79 is: 70,415,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,281,148.03 : 127,345,464.50 = 51,026,629.79 : x
  2. Step 2: Convert to fraction form
    92,281,148.03/127,345,464.50 = 51,026,629.79/x
  3. Step 3: Cross multiply
    92,281,148.03x = 127,345,464.50 × 51,026,629.79
  4. Step 4: Simplify right side
    92,281,148.03x = 6,498,009,872,540,318
  5. Step 5: Solve for x
    x = 6,498,009,872,540,318/92,281,148.03
  6. Step 6: Final answer
    x = 70,415,355.80

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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.