Home / 125,338,482.60-187,848,291.60-60,502,680.60

Finding the Fourth Proportional to 125,338,482.60, 187,848,291.60 and 60,502,680.60

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Solution

The fourth proportional to 125,338,482.60, 187,848,291.60 and 60,502,680.60 is: 90,677,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,338,482.60 : 187,848,291.60 = 60,502,680.60 : x
  2. Step 2: Convert to fraction form
    125,338,482.60/187,848,291.60 = 60,502,680.60/x
  3. Step 3: Cross multiply
    125,338,482.60x = 187,848,291.60 × 60,502,680.60
  4. Step 4: Simplify right side
    125,338,482.60x = 11,365,325,187,930,462
  5. Step 5: Solve for x
    x = 11,365,325,187,930,462/125,338,482.60
  6. Step 6: Final answer
    x = 90,677,060.65

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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.