Home / 119,271.59-164,596.08-64,823.76

Finding the Fourth Proportional to 119,271.59, 164,596.08 and 64,823.76

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Solution

The fourth proportional to 119,271.59, 164,596.08 and 64,823.76 is: 89,457.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,271.59 : 164,596.08 = 64,823.76 : x
  2. Step 2: Convert to fraction form
    119,271.59/164,596.08 = 64,823.76/x
  3. Step 3: Cross multiply
    119,271.59x = 164,596.08 × 64,823.76
  4. Step 4: Simplify right side
    119,271.59x = 10,669,737,029.95
  5. Step 5: Solve for x
    x = 10,669,737,029.95/119,271.59
  6. Step 6: Final answer
    x = 89,457.49

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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.