Home / 160,364,041.25-221,302,376.87-87,025,183.25

Finding the Fourth Proportional to 160,364,041.25, 221,302,376.87 and 87,025,183.25

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Solution

The fourth proportional to 160,364,041.25, 221,302,376.87 and 87,025,183.25 is: 120,094,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,364,041.25 : 221,302,376.87 = 87,025,183.25 : x
  2. Step 2: Convert to fraction form
    160,364,041.25/221,302,376.87 = 87,025,183.25/x
  3. Step 3: Cross multiply
    160,364,041.25x = 221,302,376.87 × 87,025,183.25
  4. Step 4: Simplify right side
    160,364,041.25x = 19,258,879,900,890,440
  5. Step 5: Solve for x
    x = 19,258,879,900,890,440/160,364,041.25
  6. Step 6: Final answer
    x = 120,094,752.85

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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.