Home / 160,393,551.84-221,337,180.84-87,053,119.20

Finding the Fourth Proportional to 160,393,551.84, 221,337,180.84 and 87,053,119.20

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Solution

The fourth proportional to 160,393,551.84, 221,337,180.84 and 87,053,119.20 is: 120,130,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,393,551.84 : 221,337,180.84 = 87,053,119.20 : x
  2. Step 2: Convert to fraction form
    160,393,551.84/221,337,180.84 = 87,053,119.20/x
  3. Step 3: Cross multiply
    160,393,551.84x = 221,337,180.84 × 87,053,119.20
  4. Step 4: Simplify right side
    160,393,551.84x = 19,268,091,987,056,476
  5. Step 5: Solve for x
    x = 19,268,091,987,056,476/160,393,551.84
  6. Step 6: Final answer
    x = 120,130,091.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.