Home / 173,865,150.15-260,829,218.03-87,385,921.35

Finding the Fourth Proportional to 173,865,150.15, 260,829,218.03 and 87,385,921.35

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Solution

The fourth proportional to 173,865,150.15, 260,829,218.03 and 87,385,921.35 is: 131,094,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865,150.15 : 260,829,218.03 = 87,385,921.35 : x
  2. Step 2: Convert to fraction form
    173,865,150.15/260,829,218.03 = 87,385,921.35/x
  3. Step 3: Cross multiply
    173,865,150.15x = 260,829,218.03 × 87,385,921.35
  4. Step 4: Simplify right side
    173,865,150.15x = 22,792,801,532,114,652
  5. Step 5: Solve for x
    x = 22,792,801,532,114,652/173,865,150.15
  6. Step 6: Final answer
    x = 131,094,710.54

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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.