Home / 132,884,513.81-199,336,347.99-51,003,392.08

Finding the Fourth Proportional to 132,884,513.81, 199,336,347.99 and 51,003,392.08

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Solution

The fourth proportional to 132,884,513.81, 199,336,347.99 and 51,003,392.08 is: 76,508,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,884,513.81 : 199,336,347.99 = 51,003,392.08 : x
  2. Step 2: Convert to fraction form
    132,884,513.81/199,336,347.99 = 51,003,392.08/x
  3. Step 3: Cross multiply
    132,884,513.81x = 199,336,347.99 × 51,003,392.08
  4. Step 4: Simplify right side
    132,884,513.81x = 10,166,829,911,830,950
  5. Step 5: Solve for x
    x = 10,166,829,911,830,950/132,884,513.81
  6. Step 6: Final answer
    x = 76,508,764.04

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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.