Home / 64,631.76-96,946.90-25,216.55

Finding the Fourth Proportional to 64,631.76, 96,946.90 and 25,216.55

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Solution

The fourth proportional to 64,631.76, 96,946.90 and 25,216.55 is: 37,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,631.76 : 96,946.90 = 25,216.55 : x
  2. Step 2: Convert to fraction form
    64,631.76/96,946.90 = 25,216.55/x
  3. Step 3: Cross multiply
    64,631.76x = 96,946.90 × 25,216.55
  4. Step 4: Simplify right side
    64,631.76x = 2,444,666,225.11
  5. Step 5: Solve for x
    x = 2,444,666,225.11/64,631.76
  6. Step 6: Final answer
    x = 37,824.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.