Home / 125,310,801.02-188,004,690.02-59,815,513.96

Finding the Fourth Proportional to 125,310,801.02, 188,004,690.02 and 59,815,513.96

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Solution

The fourth proportional to 125,310,801.02, 188,004,690.02 and 59,815,513.96 is: 89,741,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,310,801.02 : 188,004,690.02 = 59,815,513.96 : x
  2. Step 2: Convert to fraction form
    125,310,801.02/188,004,690.02 = 59,815,513.96/x
  3. Step 3: Cross multiply
    125,310,801.02x = 188,004,690.02 × 59,815,513.96
  4. Step 4: Simplify right side
    125,310,801.02x = 11,245,597,160,137,704
  5. Step 5: Solve for x
    x = 11,245,597,160,137,704/125,310,801.02
  6. Step 6: Final answer
    x = 89,741,642.93

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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.