Home / 175,670.64-263,518.92-63,417.60

Finding the Fourth Proportional to 175,670.64, 263,518.92 and 63,417.60

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Solution

The fourth proportional to 175,670.64, 263,518.92 and 63,417.60 is: 95,131.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,670.64 : 263,518.92 = 63,417.60 : x
  2. Step 2: Convert to fraction form
    175,670.64/263,518.92 = 63,417.60/x
  3. Step 3: Cross multiply
    175,670.64x = 263,518.92 × 63,417.60
  4. Step 4: Simplify right side
    175,670.64x = 16,711,737,460.99
  5. Step 5: Solve for x
    x = 16,711,737,460.99/175,670.64
  6. Step 6: Final answer
    x = 95,131.08

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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.