Home / 127,460,292.86-175,885,142.94-71,694,611.03

Finding the Fourth Proportional to 127,460,292.86, 175,885,142.94 and 71,694,611.03

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Solution

The fourth proportional to 127,460,292.86, 175,885,142.94 and 71,694,611.03 is: 98,932,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,460,292.86 : 175,885,142.94 = 71,694,611.03 : x
  2. Step 2: Convert to fraction form
    127,460,292.86/175,885,142.94 = 71,694,611.03/x
  3. Step 3: Cross multiply
    127,460,292.86x = 175,885,142.94 × 71,694,611.03
  4. Step 4: Simplify right side
    127,460,292.86x = 12,610,016,909,478,964
  5. Step 5: Solve for x
    x = 12,610,016,909,478,964/127,460,292.86
  6. Step 6: Final answer
    x = 98,932,903.94

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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.