Home / 77,045.04-106,290.50-46,825.49

Finding the Fourth Proportional to 77,045.04, 106,290.50 and 46,825.49

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Solution

The fourth proportional to 77,045.04, 106,290.50 and 46,825.49 is: 64,599.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,045.04 : 106,290.50 = 46,825.49 : x
  2. Step 2: Convert to fraction form
    77,045.04/106,290.50 = 46,825.49/x
  3. Step 3: Cross multiply
    77,045.04x = 106,290.50 × 46,825.49
  4. Step 4: Simplify right side
    77,045.04x = 4,977,104,776.44
  5. Step 5: Solve for x
    x = 4,977,104,776.44/77,045.04
  6. Step 6: Final answer
    x = 64,599.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.