Home / 267,461.04-401,211.36-89,967.36

Finding the Fourth Proportional to 267,461.04, 401,211.36 and 89,967.36

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Solution

The fourth proportional to 267,461.04, 401,211.36 and 89,967.36 is: 134,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,461.04 : 401,211.36 = 89,967.36 : x
  2. Step 2: Convert to fraction form
    267,461.04/401,211.36 = 89,967.36/x
  3. Step 3: Cross multiply
    267,461.04x = 401,211.36 × 89,967.36
  4. Step 4: Simplify right side
    267,461.04x = 36,095,926,861.21
  5. Step 5: Solve for x
    x = 36,095,926,861.21/267,461.04
  6. Step 6: Final answer
    x = 134,957.70

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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.