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Finding the Fourth Proportional to 92,886.74, 139,330.08 and 22,765.46

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Solution

The fourth proportional to 92,886.74, 139,330.08 and 22,765.46 is: 34,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,886.74 : 139,330.08 = 22,765.46 : x
  2. Step 2: Convert to fraction form
    92,886.74/139,330.08 = 22,765.46/x
  3. Step 3: Cross multiply
    92,886.74x = 139,330.08 × 22,765.46
  4. Step 4: Simplify right side
    92,886.74x = 3,171,913,363.04
  5. Step 5: Solve for x
    x = 3,171,913,363.04/92,886.74
  6. Step 6: Final answer
    x = 34,148.18

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1.5x scale

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.