Home / 134,783.40-202,304.70-68,298.60

Finding the Fourth Proportional to 134,783.40, 202,304.70 and 68,298.60

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Solution

The fourth proportional to 134,783.40, 202,304.70 and 68,298.60 is: 102,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,783.40 : 202,304.70 = 68,298.60 : x
  2. Step 2: Convert to fraction form
    134,783.40/202,304.70 = 68,298.60/x
  3. Step 3: Cross multiply
    134,783.40x = 202,304.70 × 68,298.60
  4. Step 4: Simplify right side
    134,783.40x = 13,817,127,783.42
  5. Step 5: Solve for x
    x = 13,817,127,783.42/134,783.40
  6. Step 6: Final answer
    x = 102,513.57

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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.