Home / 104,886.04-144,753.19-64,047.91

Finding the Fourth Proportional to 104,886.04, 144,753.19 and 64,047.91

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Solution

The fourth proportional to 104,886.04, 144,753.19 and 64,047.91 is: 88,392.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,886.04 : 144,753.19 = 64,047.91 : x
  2. Step 2: Convert to fraction form
    104,886.04/144,753.19 = 64,047.91/x
  3. Step 3: Cross multiply
    104,886.04x = 144,753.19 × 64,047.91
  4. Step 4: Simplify right side
    104,886.04x = 9,271,139,285.33
  5. Step 5: Solve for x
    x = 9,271,139,285.33/104,886.04
  6. Step 6: Final answer
    x = 88,392.50

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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.