Home / 134,777.40-202,281.30-60,012.60

Finding the Fourth Proportional to 134,777.40, 202,281.30 and 60,012.60

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Solution

The fourth proportional to 134,777.40, 202,281.30 and 60,012.60 is: 90,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,777.40 : 202,281.30 = 60,012.60 : x
  2. Step 2: Convert to fraction form
    134,777.40/202,281.30 = 60,012.60/x
  3. Step 3: Cross multiply
    134,777.40x = 202,281.30 × 60,012.60
  4. Step 4: Simplify right side
    134,777.40x = 12,139,426,744.38
  5. Step 5: Solve for x
    x = 12,139,426,744.38/134,777.40
  6. Step 6: Final answer
    x = 90,070.20

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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.