Home / 160,650,400.60-240,807,639.30-87,755,066.20

Finding the Fourth Proportional to 160,650,400.60, 240,807,639.30 and 87,755,066.20

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Solution

The fourth proportional to 160,650,400.60, 240,807,639.30 and 87,755,066.20 is: 131,540,850.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,650,400.60 : 240,807,639.30 = 87,755,066.20 : x
  2. Step 2: Convert to fraction form
    160,650,400.60/240,807,639.30 = 87,755,066.20/x
  3. Step 3: Cross multiply
    160,650,400.60x = 240,807,639.30 × 87,755,066.20
  4. Step 4: Simplify right side
    160,650,400.60x = 21,132,090,328,237,224
  5. Step 5: Solve for x
    x = 21,132,090,328,237,224/160,650,400.60
  6. Step 6: Final answer
    x = 131,540,850.50

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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.