Home / 107,316.48-148,136.49-92,148.24

Finding the Fourth Proportional to 107,316.48, 148,136.49 and 92,148.24

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Solution

The fourth proportional to 107,316.48, 148,136.49 and 92,148.24 is: 127,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,316.48 : 148,136.49 = 92,148.24 : x
  2. Step 2: Convert to fraction form
    107,316.48/148,136.49 = 92,148.24/x
  3. Step 3: Cross multiply
    107,316.48x = 148,136.49 × 92,148.24
  4. Step 4: Simplify right side
    107,316.48x = 13,650,516,833.28
  5. Step 5: Solve for x
    x = 13,650,516,833.28/107,316.48
  6. Step 6: Final answer
    x = 127,198.70

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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.