Home / 109,705,076.64-151,394,234.76-62,668,376.64

Finding the Fourth Proportional to 109,705,076.64, 151,394,234.76 and 62,668,376.64

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Solution

The fourth proportional to 109,705,076.64, 151,394,234.76 and 62,668,376.64 is: 86,483,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,705,076.64 : 151,394,234.76 = 62,668,376.64 : x
  2. Step 2: Convert to fraction form
    109,705,076.64/151,394,234.76 = 62,668,376.64/x
  3. Step 3: Cross multiply
    109,705,076.64x = 151,394,234.76 × 62,668,376.64
  4. Step 4: Simplify right side
    109,705,076.64x = 9,487,630,925,064,260
  5. Step 5: Solve for x
    x = 9,487,630,925,064,260/109,705,076.64
  6. Step 6: Final answer
    x = 86,483,061.82

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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.