Home / 96,099,672-144,201,984.78-40,758,898.80

Finding the Fourth Proportional to 96,099,672, 144,201,984.78 and 40,758,898.80

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Solution

The fourth proportional to 96,099,672, 144,201,984.78 and 40,758,898.80 is: 61,160,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,099,672 : 144,201,984.78 = 40,758,898.80 : x
  2. Step 2: Convert to fraction form
    96,099,672/144,201,984.78 = 40,758,898.80/x
  3. Step 3: Cross multiply
    96,099,672x = 144,201,984.78 × 40,758,898.80
  4. Step 4: Simplify right side
    96,099,672x = 5,877,514,104,407,160
  5. Step 5: Solve for x
    x = 5,877,514,104,407,160/96,099,672
  6. Step 6: Final answer
    x = 61,160,605.26

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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.