Home / 105,180,926.91-157,788,343.74-32,397,673.77

Finding the Fourth Proportional to 105,180,926.91, 157,788,343.74 and 32,397,673.77

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Solution

The fourth proportional to 105,180,926.91, 157,788,343.74 and 32,397,673.77 is: 48,601,732.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,180,926.91 : 157,788,343.74 = 32,397,673.77 : x
  2. Step 2: Convert to fraction form
    105,180,926.91/157,788,343.74 = 32,397,673.77/x
  3. Step 3: Cross multiply
    105,180,926.91x = 157,788,343.74 × 32,397,673.77
  4. Step 4: Simplify right side
    105,180,926.91x = 5,111,975,285,197,142
  5. Step 5: Solve for x
    x = 5,111,975,285,197,142/105,180,926.91
  6. Step 6: Final answer
    x = 48,601,732.61

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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.