Home / 158,868,830.92-238,305,623.48-60,505,969.83

Finding the Fourth Proportional to 158,868,830.92, 238,305,623.48 and 60,505,969.83

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Solution

The fourth proportional to 158,868,830.92, 238,305,623.48 and 60,505,969.83 is: 90,759,860.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,868,830.92 : 238,305,623.48 = 60,505,969.83 : x
  2. Step 2: Convert to fraction form
    158,868,830.92/238,305,623.48 = 60,505,969.83/x
  3. Step 3: Cross multiply
    158,868,830.92x = 238,305,623.48 × 60,505,969.83
  4. Step 4: Simplify right side
    158,868,830.92x = 14,418,912,865,312,058
  5. Step 5: Solve for x
    x = 14,418,912,865,312,058/158,868,830.92
  6. Step 6: Final answer
    x = 90,759,860.08

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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.