Home / 172,031,251.60-258,046,877.40-50,862,703.60

Finding the Fourth Proportional to 172,031,251.60, 258,046,877.40 and 50,862,703.60

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Solution

The fourth proportional to 172,031,251.60, 258,046,877.40 and 50,862,703.60 is: 76,294,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,031,251.60 : 258,046,877.40 = 50,862,703.60 : x
  2. Step 2: Convert to fraction form
    172,031,251.60/258,046,877.40 = 50,862,703.60/x
  3. Step 3: Cross multiply
    172,031,251.60x = 258,046,877.40 × 50,862,703.60
  4. Step 4: Simplify right side
    172,031,251.60x = 13,124,961,840,101,740
  5. Step 5: Solve for x
    x = 13,124,961,840,101,740/172,031,251.60
  6. Step 6: Final answer
    x = 76,294,055.40

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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.