Home / 160,364,220.04-221,302,615.38-87,025,362.28

Finding the Fourth Proportional to 160,364,220.04, 221,302,615.38 and 87,025,362.28

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Solution

The fourth proportional to 160,364,220.04, 221,302,615.38 and 87,025,362.28 is: 120,094,995.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,364,220.04 : 221,302,615.38 = 87,025,362.28 : x
  2. Step 2: Convert to fraction form
    160,364,220.04/221,302,615.38 = 87,025,362.28/x
  3. Step 3: Cross multiply
    160,364,220.04x = 221,302,615.38 × 87,025,362.28
  4. Step 4: Simplify right side
    160,364,220.04x = 19,258,940,276,956,000
  5. Step 5: Solve for x
    x = 19,258,940,276,956,000/160,364,220.04
  6. Step 6: Final answer
    x = 120,094,995.46

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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.