Home / 89,303.04-133,983.72-64,322.64

Finding the Fourth Proportional to 89,303.04, 133,983.72 and 64,322.64

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Solution

The fourth proportional to 89,303.04, 133,983.72 and 64,322.64 is: 96,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,303.04 : 133,983.72 = 64,322.64 : x
  2. Step 2: Convert to fraction form
    89,303.04/133,983.72 = 64,322.64/x
  3. Step 3: Cross multiply
    89,303.04x = 133,983.72 × 64,322.64
  4. Step 4: Simplify right side
    89,303.04x = 8,618,186,587.42
  5. Step 5: Solve for x
    x = 8,618,186,587.42/89,303.04
  6. Step 6: Final answer
    x = 96,504.96

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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.