Home / 144,383,407.41-216,559,758.36-40,750,050.45

Finding the Fourth Proportional to 144,383,407.41, 216,559,758.36 and 40,750,050.45

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Solution

The fourth proportional to 144,383,407.41, 216,559,758.36 and 40,750,050.45 is: 61,120,742.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,383,407.41 : 216,559,758.36 = 40,750,050.45 : x
  2. Step 2: Convert to fraction form
    144,383,407.41/216,559,758.36 = 40,750,050.45/x
  3. Step 3: Cross multiply
    144,383,407.41x = 216,559,758.36 × 40,750,050.45
  4. Step 4: Simplify right side
    144,383,407.41x = 8,824,821,078,609,810
  5. Step 5: Solve for x
    x = 8,824,821,078,609,810/144,383,407.41
  6. Step 6: Final answer
    x = 61,120,742.59

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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.