Home / 132,985,713.80-199,498,516.22-46,708,913.80

Finding the Fourth Proportional to 132,985,713.80, 199,498,516.22 and 46,708,913.80

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Solution

The fourth proportional to 132,985,713.80, 199,498,516.22 and 46,708,913.80 is: 70,070,376.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,985,713.80 : 199,498,516.22 = 46,708,913.80 : x
  2. Step 2: Convert to fraction form
    132,985,713.80/199,498,516.22 = 46,708,913.80/x
  3. Step 3: Cross multiply
    132,985,713.80x = 199,498,516.22 × 46,708,913.80
  4. Step 4: Simplify right side
    132,985,713.80x = 9,318,358,997,347,882
  5. Step 5: Solve for x
    x = 9,318,358,997,347,882/132,985,713.80
  6. Step 6: Final answer
    x = 70,070,376.22

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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.