Home / 96,872,534.20-145,144,367.70-58,453,319.80

Finding the Fourth Proportional to 96,872,534.20, 145,144,367.70 and 58,453,319.80

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Solution

The fourth proportional to 96,872,534.20, 145,144,367.70 and 58,453,319.80 is: 87,580,759.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,872,534.20 : 145,144,367.70 = 58,453,319.80 : x
  2. Step 2: Convert to fraction form
    96,872,534.20/145,144,367.70 = 58,453,319.80/x
  3. Step 3: Cross multiply
    96,872,534.20x = 145,144,367.70 × 58,453,319.80
  4. Step 4: Simplify right side
    96,872,534.20x = 8,484,170,142,336,889
  5. Step 5: Solve for x
    x = 8,484,170,142,336,889/96,872,534.20
  6. Step 6: Final answer
    x = 87,580,759.73

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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.