Home / 146,755,715.68-220,193,915.36-64,831,356.64

Finding the Fourth Proportional to 146,755,715.68, 220,193,915.36 and 64,831,356.64

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Solution

The fourth proportional to 146,755,715.68, 220,193,915.36 and 64,831,356.64 is: 97,273,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,755,715.68 : 220,193,915.36 = 64,831,356.64 : x
  2. Step 2: Convert to fraction form
    146,755,715.68/220,193,915.36 = 64,831,356.64/x
  3. Step 3: Cross multiply
    146,755,715.68x = 220,193,915.36 × 64,831,356.64
  4. Step 4: Simplify right side
    146,755,715.68x = 14,275,470,256,662,136
  5. Step 5: Solve for x
    x = 14,275,470,256,662,136/146,755,715.68
  6. Step 6: Final answer
    x = 97,273,691.80

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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.