Home / 170,938,073.80-256,407,110.70-49,773,478.60

Finding the Fourth Proportional to 170,938,073.80, 256,407,110.70 and 49,773,478.60

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Solution

The fourth proportional to 170,938,073.80, 256,407,110.70 and 49,773,478.60 is: 74,660,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,938,073.80 : 256,407,110.70 = 49,773,478.60 : x
  2. Step 2: Convert to fraction form
    170,938,073.80/256,407,110.70 = 49,773,478.60/x
  3. Step 3: Cross multiply
    170,938,073.80x = 256,407,110.70 × 49,773,478.60
  4. Step 4: Simplify right side
    170,938,073.80x = 12,762,273,837,314,280
  5. Step 5: Solve for x
    x = 12,762,273,837,314,280/170,938,073.80
  6. Step 6: Final answer
    x = 74,660,217.90

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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.