Home / 69,948.04-96,543.20-46,076.80

Finding the Fourth Proportional to 69,948.04, 96,543.20 and 46,076.80

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Solution

The fourth proportional to 69,948.04, 96,543.20 and 46,076.80 is: 63,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,948.04 : 96,543.20 = 46,076.80 : x
  2. Step 2: Convert to fraction form
    69,948.04/96,543.20 = 46,076.80/x
  3. Step 3: Cross multiply
    69,948.04x = 96,543.20 × 46,076.80
  4. Step 4: Simplify right side
    69,948.04x = 4,448,401,717.76
  5. Step 5: Solve for x
    x = 4,448,401,717.76/69,948.04
  6. Step 6: Final answer
    x = 63,595.80

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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.