Home / 117,742,971.35-176,619,327.20-34,744,724.84

Finding the Fourth Proportional to 117,742,971.35, 176,619,327.20 and 34,744,724.84

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Solution

The fourth proportional to 117,742,971.35, 176,619,327.20 and 34,744,724.84 is: 52,118,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,742,971.35 : 176,619,327.20 = 34,744,724.84 : x
  2. Step 2: Convert to fraction form
    117,742,971.35/176,619,327.20 = 34,744,724.84/x
  3. Step 3: Cross multiply
    117,742,971.35x = 176,619,327.20 × 34,744,724.84
  4. Step 4: Simplify right side
    117,742,971.35x = 6,136,589,924,989,928
  5. Step 5: Solve for x
    x = 6,136,589,924,989,928/117,742,971.35
  6. Step 6: Final answer
    x = 52,118,524.40

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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.