Home / 117,212,459.56-175,820,173.40-44,409,683.88

Finding the Fourth Proportional to 117,212,459.56, 175,820,173.40 and 44,409,683.88

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Solution

The fourth proportional to 117,212,459.56, 175,820,173.40 and 44,409,683.88 is: 66,615,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,212,459.56 : 175,820,173.40 = 44,409,683.88 : x
  2. Step 2: Convert to fraction form
    117,212,459.56/175,820,173.40 = 44,409,683.88/x
  3. Step 3: Cross multiply
    117,212,459.56x = 175,820,173.40 × 44,409,683.88
  4. Step 4: Simplify right side
    117,212,459.56x = 7,808,118,320,420,786
  5. Step 5: Solve for x
    x = 7,808,118,320,420,786/117,212,459.56
  6. Step 6: Final answer
    x = 66,615,088.10

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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.