Home / 69,133.29-95,411.08-42,293.63

Finding the Fourth Proportional to 69,133.29, 95,411.08 and 42,293.63

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Solution

The fourth proportional to 69,133.29, 95,411.08 and 42,293.63 is: 58,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,133.29 : 95,411.08 = 42,293.63 : x
  2. Step 2: Convert to fraction form
    69,133.29/95,411.08 = 42,293.63/x
  3. Step 3: Cross multiply
    69,133.29x = 95,411.08 × 42,293.63
  4. Step 4: Simplify right side
    69,133.29x = 4,035,280,915.42
  5. Step 5: Solve for x
    x = 4,035,280,915.42/69,133.29
  6. Step 6: Final answer
    x = 58,369.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.