Home / 132,654,334.51-183,060,529.61-72,303,848.43

Finding the Fourth Proportional to 132,654,334.51, 183,060,529.61 and 72,303,848.43

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Solution

The fourth proportional to 132,654,334.51, 183,060,529.61 and 72,303,848.43 is: 99,777,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,654,334.51 : 183,060,529.61 = 72,303,848.43 : x
  2. Step 2: Convert to fraction form
    132,654,334.51/183,060,529.61 = 72,303,848.43/x
  3. Step 3: Cross multiply
    132,654,334.51x = 183,060,529.61 × 72,303,848.43
  4. Step 4: Simplify right side
    132,654,334.51x = 13,235,980,786,436,970
  5. Step 5: Solve for x
    x = 13,235,980,786,436,970/132,654,334.51
  6. Step 6: Final answer
    x = 99,777,974.35

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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.