Home / 77,209.04-106,547.46-43,675.04

Finding the Fourth Proportional to 77,209.04, 106,547.46 and 43,675.04

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Solution

The fourth proportional to 77,209.04, 106,547.46 and 43,675.04 is: 60,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,209.04 : 106,547.46 = 43,675.04 : x
  2. Step 2: Convert to fraction form
    77,209.04/106,547.46 = 43,675.04/x
  3. Step 3: Cross multiply
    77,209.04x = 106,547.46 × 43,675.04
  4. Step 4: Simplify right side
    77,209.04x = 4,653,464,577.40
  5. Step 5: Solve for x
    x = 4,653,464,577.40/77,209.04
  6. Step 6: Final answer
    x = 60,270.98

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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.