Home / 147,460.66-221,154.53-63,211.28

Finding the Fourth Proportional to 147,460.66, 221,154.53 and 63,211.28

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Solution

The fourth proportional to 147,460.66, 221,154.53 and 63,211.28 is: 94,801.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,460.66 : 221,154.53 = 63,211.28 : x
  2. Step 2: Convert to fraction form
    147,460.66/221,154.53 = 63,211.28/x
  3. Step 3: Cross multiply
    147,460.66x = 221,154.53 × 63,211.28
  4. Step 4: Simplify right side
    147,460.66x = 13,979,459,497.27
  5. Step 5: Solve for x
    x = 13,979,459,497.27/147,460.66
  6. Step 6: Final answer
    x = 94,801.28

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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.