Home / 92,915,305.60-139,391,562.40-52,032,883.52

Finding the Fourth Proportional to 92,915,305.60, 139,391,562.40 and 52,032,883.52

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Solution

The fourth proportional to 92,915,305.60, 139,391,562.40 and 52,032,883.52 is: 78,059,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,915,305.60 : 139,391,562.40 = 52,032,883.52 : x
  2. Step 2: Convert to fraction form
    92,915,305.60/139,391,562.40 = 52,032,883.52/x
  3. Step 3: Cross multiply
    92,915,305.60x = 139,391,562.40 × 52,032,883.52
  4. Step 4: Simplify right side
    92,915,305.60x = 7,252,944,930,030,012
  5. Step 5: Solve for x
    x = 7,252,944,930,030,012/92,915,305.60
  6. Step 6: Final answer
    x = 78,059,743.58

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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.