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Finding the Fourth Proportional to 92,924.56, 128,226.64 and 52,630.28

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Solution

The fourth proportional to 92,924.56, 128,226.64 and 52,630.28 is: 72,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,924.56 : 128,226.64 = 52,630.28 : x
  2. Step 2: Convert to fraction form
    92,924.56/128,226.64 = 52,630.28/x
  3. Step 3: Cross multiply
    92,924.56x = 128,226.64 × 52,630.28
  4. Step 4: Simplify right side
    92,924.56x = 6,748,603,966.66
  5. Step 5: Solve for x
    x = 6,748,603,966.66/92,924.56
  6. Step 6: Final answer
    x = 72,624.55

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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.