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Finding the Fourth Proportional to 164,461.59, 226,957.95 and 89,010.09

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Solution

The fourth proportional to 164,461.59, 226,957.95 and 89,010.09 is: 122,834.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,461.59 : 226,957.95 = 89,010.09 : x
  2. Step 2: Convert to fraction form
    164,461.59/226,957.95 = 89,010.09/x
  3. Step 3: Cross multiply
    164,461.59x = 226,957.95 × 89,010.09
  4. Step 4: Simplify right side
    164,461.59x = 20,201,547,555.72
  5. Step 5: Solve for x
    x = 20,201,547,555.72/164,461.59
  6. Step 6: Final answer
    x = 122,834.44

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1.5x scale

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.