Home / 144,056,683.35-198,723,830.54-97,631,060.31

Finding the Fourth Proportional to 144,056,683.35, 198,723,830.54 and 97,631,060.31

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Solution

The fourth proportional to 144,056,683.35, 198,723,830.54 and 97,631,060.31 is: 134,680,445.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,056,683.35 : 198,723,830.54 = 97,631,060.31 : x
  2. Step 2: Convert to fraction form
    144,056,683.35/198,723,830.54 = 97,631,060.31/x
  3. Step 3: Cross multiply
    144,056,683.35x = 198,723,830.54 × 97,631,060.31
  4. Step 4: Simplify right side
    144,056,683.35x = 19,401,618,283,735,420
  5. Step 5: Solve for x
    x = 19,401,618,283,735,420/144,056,683.35
  6. Step 6: Final answer
    x = 134,680,445.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.