Home / 104,386.05-156,598.57-47,464.13

Finding the Fourth Proportional to 104,386.05, 156,598.57 and 47,464.13

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Solution

The fourth proportional to 104,386.05, 156,598.57 and 47,464.13 is: 71,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,386.05 : 156,598.57 = 47,464.13 : x
  2. Step 2: Convert to fraction form
    104,386.05/156,598.57 = 47,464.13/x
  3. Step 3: Cross multiply
    104,386.05x = 156,598.57 × 47,464.13
  4. Step 4: Simplify right side
    104,386.05x = 7,432,815,002.95
  5. Step 5: Solve for x
    x = 7,432,815,002.95/104,386.05
  6. Step 6: Final answer
    x = 71,205.06

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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.