Home / 132,999,246.80-199,399,337.40-72,483,304.40

Finding the Fourth Proportional to 132,999,246.80, 199,399,337.40 and 72,483,304.40

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Solution

The fourth proportional to 132,999,246.80, 199,399,337.40 and 72,483,304.40 is: 108,670,712.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,999,246.80 : 199,399,337.40 = 72,483,304.40 : x
  2. Step 2: Convert to fraction form
    132,999,246.80/199,399,337.40 = 72,483,304.40/x
  3. Step 3: Cross multiply
    132,999,246.80x = 199,399,337.40 × 72,483,304.40
  4. Step 4: Simplify right side
    132,999,246.80x = 14,453,122,869,922,506
  5. Step 5: Solve for x
    x = 14,453,122,869,922,506/132,999,246.80
  6. Step 6: Final answer
    x = 108,670,712.19

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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.