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Finding the Fourth Proportional to 63,482.30, 95,036.52 and 46,916.18

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Solution

The fourth proportional to 63,482.30, 95,036.52 and 46,916.18 is: 70,236.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,482.30 : 95,036.52 = 46,916.18 : x
  2. Step 2: Convert to fraction form
    63,482.30/95,036.52 = 46,916.18/x
  3. Step 3: Cross multiply
    63,482.30x = 95,036.52 × 46,916.18
  4. Step 4: Simplify right side
    63,482.30x = 4,458,750,478.89
  5. Step 5: Solve for x
    x = 4,458,750,478.89/63,482.30
  6. Step 6: Final answer
    x = 70,236.12

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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.