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Finding the Fourth Proportional to 98,283.30, 147,482.05 and 41,353.01

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Solution

The fourth proportional to 98,283.30, 147,482.05 and 41,353.01 is: 62,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,283.30 : 147,482.05 = 41,353.01 : x
  2. Step 2: Convert to fraction form
    98,283.30/147,482.05 = 41,353.01/x
  3. Step 3: Cross multiply
    98,283.30x = 147,482.05 × 41,353.01
  4. Step 4: Simplify right side
    98,283.30x = 6,098,826,688.47
  5. Step 5: Solve for x
    x = 6,098,826,688.47/98,283.30
  6. Step 6: Final answer
    x = 62,053.54

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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.