Home / 177,242,061.94-265,902,619.28-54,432,773.22

Finding the Fourth Proportional to 177,242,061.94, 265,902,619.28 and 54,432,773.22

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Solution

The fourth proportional to 177,242,061.94, 265,902,619.28 and 54,432,773.22 is: 81,661,298.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,242,061.94 : 265,902,619.28 = 54,432,773.22 : x
  2. Step 2: Convert to fraction form
    177,242,061.94/265,902,619.28 = 54,432,773.22/x
  3. Step 3: Cross multiply
    177,242,061.94x = 265,902,619.28 × 54,432,773.22
  4. Step 4: Simplify right side
    177,242,061.94x = 14,473,816,973,872,240
  5. Step 5: Solve for x
    x = 14,473,816,973,872,240/177,242,061.94
  6. Step 6: Final answer
    x = 81,661,298.77

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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.