Home / 159,931,431.77-239,897,150.37-38,762,883.77

Finding the Fourth Proportional to 159,931,431.77, 239,897,150.37 and 38,762,883.77

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Solution

The fourth proportional to 159,931,431.77, 239,897,150.37 and 38,762,883.77 is: 58,144,326.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,931,431.77 : 239,897,150.37 = 38,762,883.77 : x
  2. Step 2: Convert to fraction form
    159,931,431.77/239,897,150.37 = 38,762,883.77/x
  3. Step 3: Cross multiply
    159,931,431.77x = 239,897,150.37 × 38,762,883.77
  4. Step 4: Simplify right side
    159,931,431.77x = 9,299,105,355,347,038
  5. Step 5: Solve for x
    x = 9,299,105,355,347,038/159,931,431.77
  6. Step 6: Final answer
    x = 58,144,326.31

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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.