Home / 102,190,225.86-153,277,924.14-39,929,833.31

Finding the Fourth Proportional to 102,190,225.86, 153,277,924.14 and 39,929,833.31

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Solution

The fourth proportional to 102,190,225.86, 153,277,924.14 and 39,929,833.31 is: 59,891,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,190,225.86 : 153,277,924.14 = 39,929,833.31 : x
  2. Step 2: Convert to fraction form
    102,190,225.86/153,277,924.14 = 39,929,833.31/x
  3. Step 3: Cross multiply
    102,190,225.86x = 153,277,924.14 × 39,929,833.31
  4. Step 4: Simplify right side
    102,190,225.86x = 6,120,361,960,246,635
  5. Step 5: Solve for x
    x = 6,120,361,960,246,635/102,190,225.86
  6. Step 6: Final answer
    x = 59,891,852.76

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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.