Home / 63,621.99-95,305.59-38,307.42

Finding the Fourth Proportional to 63,621.99, 95,305.59 and 38,307.42

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Solution

The fourth proportional to 63,621.99, 95,305.59 and 38,307.42 is: 57,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,621.99 : 95,305.59 = 38,307.42 : x
  2. Step 2: Convert to fraction form
    63,621.99/95,305.59 = 38,307.42/x
  3. Step 3: Cross multiply
    63,621.99x = 95,305.59 × 38,307.42
  4. Step 4: Simplify right side
    63,621.99x = 3,650,911,264.48
  5. Step 5: Solve for x
    x = 3,650,911,264.48/63,621.99
  6. Step 6: Final answer
    x = 57,384.42

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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.