Home / 145,153,946.40-217,830,452.40-64,432,845.60

Finding the Fourth Proportional to 145,153,946.40, 217,830,452.40 and 64,432,845.60

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Solution

The fourth proportional to 145,153,946.40, 217,830,452.40 and 64,432,845.60 is: 96,693,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,153,946.40 : 217,830,452.40 = 64,432,845.60 : x
  2. Step 2: Convert to fraction form
    145,153,946.40/217,830,452.40 = 64,432,845.60/x
  3. Step 3: Cross multiply
    145,153,946.40x = 217,830,452.40 × 64,432,845.60
  4. Step 4: Simplify right side
    145,153,946.40x = 14,035,435,906,467,350
  5. Step 5: Solve for x
    x = 14,035,435,906,467,350/145,153,946.40
  6. Step 6: Final answer
    x = 96,693,450.33

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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.