Home / 146,157,133.42-219,284,645.01-47,793,376.18

Finding the Fourth Proportional to 146,157,133.42, 219,284,645.01 and 47,793,376.18

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Solution

The fourth proportional to 146,157,133.42, 219,284,645.01 and 47,793,376.18 is: 71,706,069.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,157,133.42 : 219,284,645.01 = 47,793,376.18 : x
  2. Step 2: Convert to fraction form
    146,157,133.42/219,284,645.01 = 47,793,376.18/x
  3. Step 3: Cross multiply
    146,157,133.42x = 219,284,645.01 × 47,793,376.18
  4. Step 4: Simplify right side
    146,157,133.42x = 10,480,353,529,460,690
  5. Step 5: Solve for x
    x = 10,480,353,529,460,690/146,157,133.42
  6. Step 6: Final answer
    x = 71,706,069.24

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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.