Home / 159,063,207.61-238,592,410.50-71,562,934.77

Finding the Fourth Proportional to 159,063,207.61, 238,592,410.50 and 71,562,934.77

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Solution

The fourth proportional to 159,063,207.61, 238,592,410.50 and 71,562,934.77 is: 107,343,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,063,207.61 : 238,592,410.50 = 71,562,934.77 : x
  2. Step 2: Convert to fraction form
    159,063,207.61/238,592,410.50 = 71,562,934.77/x
  3. Step 3: Cross multiply
    159,063,207.61x = 238,592,410.50 × 71,562,934.77
  4. Step 4: Simplify right side
    159,063,207.61x = 17,074,373,109,542,100
  5. Step 5: Solve for x
    x = 17,074,373,109,542,100/159,063,207.61
  6. Step 6: Final answer
    x = 107,343,321.98

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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.