Home / 117,254,554.40-175,881,831.60-52,489,611.20

Finding the Fourth Proportional to 117,254,554.40, 175,881,831.60 and 52,489,611.20

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Solution

The fourth proportional to 117,254,554.40, 175,881,831.60 and 52,489,611.20 is: 78,734,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,254,554.40 : 175,881,831.60 = 52,489,611.20 : x
  2. Step 2: Convert to fraction form
    117,254,554.40/175,881,831.60 = 52,489,611.20/x
  3. Step 3: Cross multiply
    117,254,554.40x = 175,881,831.60 × 52,489,611.20
  4. Step 4: Simplify right side
    117,254,554.40x = 9,231,968,957,827,874
  5. Step 5: Solve for x
    x = 9,231,968,957,827,874/117,254,554.40
  6. Step 6: Final answer
    x = 78,734,416.80

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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.