Home / 119,541.75-164,968.69-65,826.98

Finding the Fourth Proportional to 119,541.75, 164,968.69 and 65,826.98

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Solution

The fourth proportional to 119,541.75, 164,968.69 and 65,826.98 is: 90,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,541.75 : 164,968.69 = 65,826.98 : x
  2. Step 2: Convert to fraction form
    119,541.75/164,968.69 = 65,826.98/x
  3. Step 3: Cross multiply
    119,541.75x = 164,968.69 × 65,826.98
  4. Step 4: Simplify right side
    119,541.75x = 10,859,390,657.26
  5. Step 5: Solve for x
    x = 10,859,390,657.26/119,541.75
  6. Step 6: Final answer
    x = 90,841.82

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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.