Home / 94,702.66-130,682.23-56,459.32

Finding the Fourth Proportional to 94,702.66, 130,682.23 and 56,459.32

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Solution

The fourth proportional to 94,702.66, 130,682.23 and 56,459.32 is: 77,909.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,702.66 : 130,682.23 = 56,459.32 : x
  2. Step 2: Convert to fraction form
    94,702.66/130,682.23 = 56,459.32/x
  3. Step 3: Cross multiply
    94,702.66x = 130,682.23 × 56,459.32
  4. Step 4: Simplify right side
    94,702.66x = 7,378,229,841.88
  5. Step 5: Solve for x
    x = 7,378,229,841.88/94,702.66
  6. Step 6: Final answer
    x = 77,909.43

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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.