Home / 132,858,032.40-199,287,048.60-61,054,448.40

Finding the Fourth Proportional to 132,858,032.40, 199,287,048.60 and 61,054,448.40

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Solution

The fourth proportional to 132,858,032.40, 199,287,048.60 and 61,054,448.40 is: 91,581,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,858,032.40 : 199,287,048.60 = 61,054,448.40 : x
  2. Step 2: Convert to fraction form
    132,858,032.40/199,287,048.60 = 61,054,448.40/x
  3. Step 3: Cross multiply
    132,858,032.40x = 199,287,048.60 × 61,054,448.40
  4. Step 4: Simplify right side
    132,858,032.40x = 12,167,360,825,536,992
  5. Step 5: Solve for x
    x = 12,167,360,825,536,992/132,858,032.40
  6. Step 6: Final answer
    x = 91,581,672.60

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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.