Home / 147,915.36-221,874.48-63,670.32

Finding the Fourth Proportional to 147,915.36, 221,874.48 and 63,670.32

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Solution

The fourth proportional to 147,915.36, 221,874.48 and 63,670.32 is: 95,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,915.36 : 221,874.48 = 63,670.32 : x
  2. Step 2: Convert to fraction form
    147,915.36/221,874.48 = 63,670.32/x
  3. Step 3: Cross multiply
    147,915.36x = 221,874.48 × 63,670.32
  4. Step 4: Simplify right side
    147,915.36x = 14,126,819,141.43
  5. Step 5: Solve for x
    x = 14,126,819,141.43/147,915.36
  6. Step 6: Final answer
    x = 95,506.10

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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.