Home / 134,737.10-202,123.65-45,968.30

Finding the Fourth Proportional to 134,737.10, 202,123.65 and 45,968.30

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Solution

The fourth proportional to 134,737.10, 202,123.65 and 45,968.30 is: 68,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,737.10 : 202,123.65 = 45,968.30 : x
  2. Step 2: Convert to fraction form
    134,737.10/202,123.65 = 45,968.30/x
  3. Step 3: Cross multiply
    134,737.10x = 202,123.65 × 45,968.30
  4. Step 4: Simplify right side
    134,737.10x = 9,291,280,580.30
  5. Step 5: Solve for x
    x = 9,291,280,580.30/134,737.10
  6. Step 6: Final answer
    x = 68,958.59

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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.