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Finding the Fourth Proportional to 99,307.34, 148,929.38 and 32,735.06

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Solution

The fourth proportional to 99,307.34, 148,929.38 and 32,735.06 is: 49,092.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,307.34 : 148,929.38 = 32,735.06 : x
  2. Step 2: Convert to fraction form
    99,307.34/148,929.38 = 32,735.06/x
  3. Step 3: Cross multiply
    99,307.34x = 148,929.38 × 32,735.06
  4. Step 4: Simplify right side
    99,307.34x = 4,875,212,026.39
  5. Step 5: Solve for x
    x = 4,875,212,026.39/99,307.34
  6. Step 6: Final answer
    x = 49,092.16

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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.