Home / 97,312.44-134,207.31-63,308.52

Finding the Fourth Proportional to 97,312.44, 134,207.31 and 63,308.52

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Solution

The fourth proportional to 97,312.44, 134,207.31 and 63,308.52 is: 87,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,312.44 : 134,207.31 = 63,308.52 : x
  2. Step 2: Convert to fraction form
    97,312.44/134,207.31 = 63,308.52/x
  3. Step 3: Cross multiply
    97,312.44x = 134,207.31 × 63,308.52
  4. Step 4: Simplify right side
    97,312.44x = 8,496,466,438.71
  5. Step 5: Solve for x
    x = 8,496,466,438.71/97,312.44
  6. Step 6: Final answer
    x = 87,311.20

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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.