Home / 64,319,637.60-96,479,456.40-49,014,136.80

Finding the Fourth Proportional to 64,319,637.60, 96,479,456.40 and 49,014,136.80

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Solution

The fourth proportional to 64,319,637.60, 96,479,456.40 and 49,014,136.80 is: 73,521,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,319,637.60 : 96,479,456.40 = 49,014,136.80 : x
  2. Step 2: Convert to fraction form
    64,319,637.60/96,479,456.40 = 49,014,136.80/x
  3. Step 3: Cross multiply
    64,319,637.60x = 96,479,456.40 × 49,014,136.80
  4. Step 4: Simplify right side
    64,319,637.60x = 4,728,857,274,379,236
  5. Step 5: Solve for x
    x = 4,728,857,274,379,236/64,319,637.60
  6. Step 6: Final answer
    x = 73,521,205.20

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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.