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Finding the Fourth Proportional to 97,812.63, 146,479.66 and 88,346.22

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Solution

The fourth proportional to 97,812.63, 146,479.66 and 88,346.22 is: 132,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,812.63 : 146,479.66 = 88,346.22 : x
  2. Step 2: Convert to fraction form
    97,812.63/146,479.66 = 88,346.22/x
  3. Step 3: Cross multiply
    97,812.63x = 146,479.66 × 88,346.22
  4. Step 4: Simplify right side
    97,812.63x = 12,940,924,267.89
  5. Step 5: Solve for x
    x = 12,940,924,267.89/97,812.63
  6. Step 6: Final answer
    x = 132,303.20

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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.