Home / 84,623.32-126,952.80-32,031.64

Finding the Fourth Proportional to 84,623.32, 126,952.80 and 32,031.64

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Solution

The fourth proportional to 84,623.32, 126,952.80 and 32,031.64 is: 48,054.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,623.32 : 126,952.80 = 32,031.64 : x
  2. Step 2: Convert to fraction form
    84,623.32/126,952.80 = 32,031.64/x
  3. Step 3: Cross multiply
    84,623.32x = 126,952.80 × 32,031.64
  4. Step 4: Simplify right side
    84,623.32x = 4,066,506,386.59
  5. Step 5: Solve for x
    x = 4,066,506,386.59/84,623.32
  6. Step 6: Final answer
    x = 48,054.21

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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.