Home / 183,795.40-275,693.10-90,281.80

Finding the Fourth Proportional to 183,795.40, 275,693.10 and 90,281.80

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Solution

The fourth proportional to 183,795.40, 275,693.10 and 90,281.80 is: 135,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,795.40 : 275,693.10 = 90,281.80 : x
  2. Step 2: Convert to fraction form
    183,795.40/275,693.10 = 90,281.80/x
  3. Step 3: Cross multiply
    183,795.40x = 275,693.10 × 90,281.80
  4. Step 4: Simplify right side
    183,795.40x = 24,890,069,315.58
  5. Step 5: Solve for x
    x = 24,890,069,315.58/183,795.40
  6. Step 6: Final answer
    x = 135,422.70

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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.