Home / 110,148.66-151,872.08-93,122.87

Finding the Fourth Proportional to 110,148.66, 151,872.08 and 93,122.87

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Solution

The fourth proportional to 110,148.66, 151,872.08 and 93,122.87 is: 128,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,148.66 : 151,872.08 = 93,122.87 : x
  2. Step 2: Convert to fraction form
    110,148.66/151,872.08 = 93,122.87/x
  3. Step 3: Cross multiply
    110,148.66x = 151,872.08 × 93,122.87
  4. Step 4: Simplify right side
    110,148.66x = 14,142,762,737.49
  5. Step 5: Solve for x
    x = 14,142,762,737.49/110,148.66
  6. Step 6: Final answer
    x = 128,397.05

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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.