Home / 132,926,603.60-199,389,905.40-61,262,987.60

Finding the Fourth Proportional to 132,926,603.60, 199,389,905.40 and 61,262,987.60

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Solution

The fourth proportional to 132,926,603.60, 199,389,905.40 and 61,262,987.60 is: 91,894,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,926,603.60 : 199,389,905.40 = 61,262,987.60 : x
  2. Step 2: Convert to fraction form
    132,926,603.60/199,389,905.40 = 61,262,987.60/x
  3. Step 3: Cross multiply
    132,926,603.60x = 199,389,905.40 × 61,262,987.60
  4. Step 4: Simplify right side
    132,926,603.60x = 12,215,221,302,085,374
  5. Step 5: Solve for x
    x = 12,215,221,302,085,374/132,926,603.60
  6. Step 6: Final answer
    x = 91,894,481.40

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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.