Home / 74,098.20-111,032.10-62,347.80

Finding the Fourth Proportional to 74,098.20, 111,032.10 and 62,347.80

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Solution

The fourth proportional to 74,098.20, 111,032.10 and 62,347.80 is: 93,424.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,098.20 : 111,032.10 = 62,347.80 : x
  2. Step 2: Convert to fraction form
    74,098.20/111,032.10 = 62,347.80/x
  3. Step 3: Cross multiply
    74,098.20x = 111,032.10 × 62,347.80
  4. Step 4: Simplify right side
    74,098.20x = 6,922,607,164.38
  5. Step 5: Solve for x
    x = 6,922,607,164.38/74,098.20
  6. Step 6: Final answer
    x = 93,424.77

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1.5x scale

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.