Home / 165,140,975.42-247,808,056.66-61,581,724.95

Finding the Fourth Proportional to 165,140,975.42, 247,808,056.66 and 61,581,724.95

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Solution

The fourth proportional to 165,140,975.42, 247,808,056.66 and 61,581,724.95 is: 92,408,607.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,140,975.42 : 247,808,056.66 = 61,581,724.95 : x
  2. Step 2: Convert to fraction form
    165,140,975.42/247,808,056.66 = 61,581,724.95/x
  3. Step 3: Cross multiply
    165,140,975.42x = 247,808,056.66 × 61,581,724.95
  4. Step 4: Simplify right side
    165,140,975.42x = 15,260,447,585,630,136
  5. Step 5: Solve for x
    x = 15,260,447,585,630,136/165,140,975.42
  6. Step 6: Final answer
    x = 92,408,607.54

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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.