Home / 60,007.80-89,927.18-45,913.26

Finding the Fourth Proportional to 60,007.80, 89,927.18 and 45,913.26

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Solution

The fourth proportional to 60,007.80, 89,927.18 and 45,913.26 is: 68,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,007.80 : 89,927.18 = 45,913.26 : x
  2. Step 2: Convert to fraction form
    60,007.80/89,927.18 = 45,913.26/x
  3. Step 3: Cross multiply
    60,007.80x = 89,927.18 × 45,913.26
  4. Step 4: Simplify right side
    60,007.80x = 4,128,849,996.41
  5. Step 5: Solve for x
    x = 4,128,849,996.41/60,007.80
  6. Step 6: Final answer
    x = 68,805.22

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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.