Home / 64,875.02-89,525.16-36,194.22

Finding the Fourth Proportional to 64,875.02, 89,525.16 and 36,194.22

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Solution

The fourth proportional to 64,875.02, 89,525.16 and 36,194.22 is: 49,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,875.02 : 89,525.16 = 36,194.22 : x
  2. Step 2: Convert to fraction form
    64,875.02/89,525.16 = 36,194.22/x
  3. Step 3: Cross multiply
    64,875.02x = 89,525.16 × 36,194.22
  4. Step 4: Simplify right side
    64,875.02x = 3,240,293,336.58
  5. Step 5: Solve for x
    x = 3,240,293,336.58/64,875.02
  6. Step 6: Final answer
    x = 49,946.71

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1.5x scale

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.