Home / 132,654,347.89-183,060,548.03-72,303,861.76

Finding the Fourth Proportional to 132,654,347.89, 183,060,548.03 and 72,303,861.76

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Solution

The fourth proportional to 132,654,347.89, 183,060,548.03 and 72,303,861.76 is: 99,777,992.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,654,347.89 : 183,060,548.03 = 72,303,861.76 : x
  2. Step 2: Convert to fraction form
    132,654,347.89/183,060,548.03 = 72,303,861.76/x
  3. Step 3: Cross multiply
    132,654,347.89x = 183,060,548.03 × 72,303,861.76
  4. Step 4: Simplify right side
    132,654,347.89x = 13,235,984,557,651,788
  5. Step 5: Solve for x
    x = 13,235,984,557,651,788/132,654,347.89
  6. Step 6: Final answer
    x = 99,777,992.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.