Home / 159,931,346.20-239,897,021.82-38,762,798.20

Finding the Fourth Proportional to 159,931,346.20, 239,897,021.82 and 38,762,798.20

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Solution

The fourth proportional to 159,931,346.20, 239,897,021.82 and 38,762,798.20 is: 58,144,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,931,346.20 : 239,897,021.82 = 38,762,798.20 : x
  2. Step 2: Convert to fraction form
    159,931,346.20/239,897,021.82 = 38,762,798.20/x
  3. Step 3: Cross multiply
    159,931,346.20x = 239,897,021.82 × 38,762,798.20
  4. Step 4: Simplify right side
    159,931,346.20x = 9,299,079,845,589,658
  5. Step 5: Solve for x
    x = 9,299,079,845,589,658/159,931,346.20
  6. Step 6: Final answer
    x = 58,144,197.91

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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.