Home / 131,711,703-181,763,612.31-72,975,293.34

Finding the Fourth Proportional to 131,711,703, 181,763,612.31 and 72,975,293.34

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Solution

The fourth proportional to 131,711,703, 181,763,612.31 and 72,975,293.34 is: 100,706,714.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,711,703 : 181,763,612.31 = 72,975,293.34 : x
  2. Step 2: Convert to fraction form
    131,711,703/181,763,612.31 = 72,975,293.34/x
  3. Step 3: Cross multiply
    131,711,703x = 181,763,612.31 × 72,975,293.34
  4. Step 4: Simplify right side
    131,711,703x = 13,264,252,926,860,286
  5. Step 5: Solve for x
    x = 13,264,252,926,860,286/131,711,703
  6. Step 6: Final answer
    x = 100,706,714.93

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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.