Home / 160,364,219.04-221,302,614-87,025,361.28

Finding the Fourth Proportional to 160,364,219.04, 221,302,614 and 87,025,361.28

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Solution

The fourth proportional to 160,364,219.04, 221,302,614 and 87,025,361.28 is: 120,094,994.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,364,219.04 : 221,302,614 = 87,025,361.28 : x
  2. Step 2: Convert to fraction form
    160,364,219.04/221,302,614 = 87,025,361.28/x
  3. Step 3: Cross multiply
    160,364,219.04x = 221,302,614 × 87,025,361.28
  4. Step 4: Simplify right side
    160,364,219.04x = 19,258,939,935,558,388
  5. Step 5: Solve for x
    x = 19,258,939,935,558,388/160,364,219.04
  6. Step 6: Final answer
    x = 120,094,994.08

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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.