Home / 64,672.02-89,171.06-44,263.93

Finding the Fourth Proportional to 64,672.02, 89,171.06 and 44,263.93

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Solution

The fourth proportional to 64,672.02, 89,171.06 and 44,263.93 is: 61,031.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672.02 : 89,171.06 = 44,263.93 : x
  2. Step 2: Convert to fraction form
    64,672.02/89,171.06 = 44,263.93/x
  3. Step 3: Cross multiply
    64,672.02x = 89,171.06 × 44,263.93
  4. Step 4: Simplify right side
    64,672.02x = 3,947,060,890.69
  5. Step 5: Solve for x
    x = 3,947,060,890.69/64,672.02
  6. Step 6: Final answer
    x = 61,031.97

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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.