Home / 64,303.02-88,735.68-36,007.26

Finding the Fourth Proportional to 64,303.02, 88,735.68 and 36,007.26

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Solution

The fourth proportional to 64,303.02, 88,735.68 and 36,007.26 is: 49,688.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,303.02 : 88,735.68 = 36,007.26 : x
  2. Step 2: Convert to fraction form
    64,303.02/88,735.68 = 36,007.26/x
  3. Step 3: Cross multiply
    64,303.02x = 88,735.68 × 36,007.26
  4. Step 4: Simplify right side
    64,303.02x = 3,195,128,701.04
  5. Step 5: Solve for x
    x = 3,195,128,701.04/64,303.02
  6. Step 6: Final answer
    x = 49,688.63

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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.